List of observatory codes

Astronomical observatories are locations used for observing celestial events. Observatory codes are assigned by the Minor Planet Center (a service of the International Astronomical Union) for use in cataloguing astrometric observations of solar-system objects. The following is a list of observatory codes (the parts in italics are not part of the IAU listing itself; diacriticals were added):

000-099

000: Greenwich, England, UK (Royal Observatory, Greenwich)
001: Crowborough, England, UK (Isaac Roberts)
002: Rayleigh, Chelmsford borough, Essex, England (Observatory Raleigh)
003: Montpellier, France (Observatoire de la Babote)
004: Toulouse, France (Observatoire de Toulouse)
005: Meudon, France (Observatoire de Paris-Meudon)
006: Fabra Observatory, Barcelona, Spain (Observatori Fabra)
007: Paris, France (Observatoire de Paris)
008: Algiers-Bouzaréah, Algeria (CRAAG: Centre de Recherche en Astronomie, Astrophysique et Geophysique)
009: Berne-Uecht, Switzerland (Sternwarte Uecht, Solar Observatory at Uecht)
010: Caussols, France (CERGA: Centre de recherches en géodynamique et astrométrie)
011: Wetzikon, Switzerland (Sternwarte Wetzikon)
012: Uccle, Belgium (Observatoire Royal de Belgique/Koninklijke Sterrenwacht van België)
013: Leiden, Netherlands (Sterrewacht Leiden)
014: Marseilles, France (Observatoire de Marseille)
015: Utrecht, Netherlands (Museum Sterrenwacht Sonnenborgh)
016: Besançon, France (Observatoire de Besançon)
017: Hoher List, Germany (Observatorium Hoher List)
018: Düsseldorf-Bilk, Germany (Sternwarte Bilk)
019: Neuchâtel, Switzerland (Observatoire Cantonal de Neuchâtel)
020: Nice, France (Observatoire de Nice)
021: Karlsruhe, Germany (Sternwarte Karlsruhe)
022: Pino Torinese, Italy (Osservatorio Astronomico di Torino)
023: Wiesbaden, Germany (Sternwarte Wiesbaden)
024: Heidelberg-Königstuhl, Germany (Landessternwarte Heidelberg-Königstuhl)
025: Stuttgart, Germany (Sternwarte Stuttgart)
026: Berne-Zimmerwald, Switzerland (Observatorium Zimmerwald)
027: Milan, Italy (Osservatorio Astronomico di Brera)
028: Würzburg, Germany (Sternwarte der Universität Würzburg)
029: Hamburg-Bergedorf, Germany (Hamburger Sternwarte)
030: Arcetri Observatory, Florence, Italy (Osservatorio Astrofisico di Arcetri)
031: Sonneberg, Germany (Sternwarte Sonneberg)
032: Jena, Germany (Astrophysikalisches Institut und Universitäts-Sternwarte Jena)
033: Karl Schwarzschild Observatory, Tautenburg, Germany (Karl-Schwarzschild-Observatorium)
034: Monte Mario Observatory, Rome, Italy (Osservatorio Astronomico di Roma Sede di Monte Mario)
035: Copenhagen (Copenhagen University Observatory, Københavns Universitet Astronomisk Observatorium), Denmark
036: Castel Gandolfo, Vatican City (Specola Vaticana)
037: Collurania Observatory, Teramo, Italy (Osservatorio Astronomico di Collurania-Teramo)
038: Trieste, Italy (Osservatorio Astronomico di Trieste)
039: Lund, Sweden (Lunds Universitet Institutionen för astronomi, Lund Observatory)
040: Lohrmann Institute, Dresden, Germany
041: Innsbruck, Austria (Universitäts-Sternwarte Innsbruck)
042: Potsdam, Germany (Einstein Tower)
043: Asiago Astrophysical Observatory, Padua, Italy (Osservatorio Astrofisico di Asiago)
044: Capodimonte Observatory, Naples, Italy (Osservatorio Astronomico di Capodimonte)
045: Vienna (since 1879), Austria (Universitäts-Sternwarte Wien)
046: Kleť Observatory, České Budějovice, Czech Republic (Hvězdárna Kleť)
047: Poznań, Poland (Obserwatorium Astronomiczne Uniwersytet im. Adama Mickiewicza w Poznaniu, Poznań Observatory)
048: Hradec Králové, Czech Republic (Hvězdárna Hradec Králové)
049: Uppsala-Kvistaberg, Sweden (Kvistabergs Observatorium)
050: Stockholm (before 1931), Sweden (Stockholms observatorium)
051: Cape, South Africa (Royal Observatory at the Cape of Good Hope)
052: Stockholm-Saltsjöbaden (since 1931), Sweden (Stockholms observatorium, Saltsjöbaden Observatory)
053: Konkoly Observatory, Budapest (since 1934), Hungary (Konkoly Obszervatórium)
054: Brorfelde, Denmark (Brorfelde Observatoriet)
055: Kraków (Cracow), Poland (Kraków Observatory)
056: Skalnaté Pleso, Slovakia (Observatórium Skalnaté pleso)
057: Belgrade, Serbia (Belgrade Astronomical Observatory (AOB); Астрономске опсерваторије у Београду; Astronomske opservatorije u Beogradu)
058: Königsberg, German Empire (before 1944)
059: Lomnický štít (Lomnický peak, Slovakia)
060: Warsaw-Ostrowik, Poland (Warsaw University Observatory)
061: Uzhgorod, Ukraine
062: Turku, Finland (Iso-Heikkilä Observatory, University of Turku; Turun observatorio, Turun yliopisto)
063: Turku-Tuorla, Finland (Tuorla Observatory, University of Turku; Tuorlan observatorio, Turun yliopisto)
064: Turku-Kevola, Finland (Kevola Observatory, University of Turku; Kevolan tähtitorni, Turun yliopisto)
065: Traunstein, Germany
066: Athens, Greece (National Observatory of Athens)
067: Lvov University Observatory, Ukraine
068: Lvov Polytechnic Institute, Ukraine
069: Baldone, near Riga, Latvia
070: Vilno (before 1883), Russian Empire
071: Smolyan, Bulgaria (Bulgarian National Astronomical Observatory - Rozhen, Национална Астрономическа Обсерватория Рожен, a.k.a. Rozhen National Astronomical Observatory)
072: Scheuren Observatory, Germany
073: Bucharest, Romania
074: Boyden Observatory, Bloemfontein, South Africa
075: Tartu, Estonia (Tartu Observatory)
076: Johannesburg-Hartbeespoort, South Africa (Union Observatory Annex, Hartbeespoort)
077: Yale-Columbia Station, Johannesburg, South Africa (Yale-Columbia Southern Station, 1925–1951 [1])
078: Johannesburg, South Africa (Union Observatory)
079: Radcliffe Observatory, Pretoria, South Africa
080: Istanbul, Turkey
081: Leiden Station, Johannesburg, South Africa (Leiden Southern Station, Hartbeespoort)
082: St. Pölten , Austria
083: Golosseevo-Kiev, Ukraine
084: Pulkovo Observatory, Russia
085: Kiev, Ukraine
086: Odessa, Ukraine
087: Helwan, Egypt
088: Kottomia, Egypt
089: Nikolaev, Ukraine (Nikolaev Astronomical Observatory)
090: Mainz, Germany
091: Observatoire de Nurol, Aurec sur Loire, France
092: Torun-Piwnice, Poland (Piwnice Obserwatorium Astronomiczne; Piwnice Astronomical Observatory)
093: Skibotn, Norway
094: Crimea-Simeïs, Ukraine (Crimean Astrophysical Observatory-Simeis)
095: Crimea-Nauchnij, Ukraine (Crimean Astrophysical Observatory-Nauchnij)
096: Merate, Italy
097: Wise Observatory, Mitzpeh Ramon, Israel
098: Asiago Observatory, Cima Ekar, Italy (Stazione osservativa di Asiago Cima Ekar)
099: Lahti, Finland (Lahti Ursa Observatory; Lahden Ursan tähtitorni)

100-199

100: Ähtäri, Finland
101: Kharkov, Ukraine (Astronomical Observatory of Kharkov National University, Астрономiчна обсерваторiя Харкiвського нацiонального унiверситету, a.k.a. ХАО, Харкiвська астрономiчна обсерваторiя)
102: Zvenigorod, Russia
103: Ljubljana, Slovenia
104: San Marcello Pistoiese, Italy (Osservatorio Astronomico della Montagna Pistoiese, Pistoia Mountains Astronomical Observatory; a.k.a. Osservatorio di Pian dei Termini, Pian dei Termini Observatory)
105: Moscow, Russia
106: Črni Vrh Observatory, Slovenia (Observatorij Črni Vrh)
107: Cavezzo, Italy (Osservatorio Astronomico "Geminiamo Montanari")
108: Montelupo, Italy (Osservatorio di Montelupo)
109: Algiers-Kouba, Algeria
110: Rostov, Russia
111: Piazzano Observatory, Florence, Italy
112: Pleiade Observatory, Verona, Italy
113: Volkssternwarte Drebach, Schönbrunn, Germany
114: Engelhardt Observatory, Zelenchukskaya Station, Russia (Kazan University Observatory (Обсерватория Казанского Университета); V. P. Engelhardt Astronomical Observatory (Астрономическая Обсерватория им. В. П. Энгельгардта))
115: Zelenchukskaya, Russia (Special Astrophysical Observatory (SAO); Специальная астрофизическая обсерватория (САО))
116: Giesing, Germany (München-Giesing)
117: Sendling, Munich, Germany
118: Astronomical and Geophysical Observatory, Modra, Slovakia (Astronomické observatórium Modra, Modra Observatory)
119: Abastuman, Georgia
120: Višnjan Observatory, Croatia (Zvjezdarnica Višnjan)
121: Kharkov University, Chuguevskaya Station, Ukraine
122: Pises Observatory, France (Observatoire des Pises)
123: Byurakan, Armenia
124: Castres, France (Observatoire de Castres)
125: Tbilisi, Georgia
126: Monte Viseggi, Italy (Osservatorio Astronomico di Monte Viseggi)
127: Bornheim, Germany
128: Saratov, Russia
129: Ordubad, Azerbaijan
130: Lumezzane (Osservatorio Astronomico "Serafino Zani", Lumezzane, Italy)
131: Observatoire de l'Ardèche, France
132: Bédoin, France (Observatoire de Bédoin)
133: Les Tardieux, France
134: Groszschwabhausen
135: Kasan, Russia
136: Engelhardt Observatory, Kasan, Russia (Kazan University Observatory (Обсерватория Казанского Университета); V. P. Engelhardt Astronomical Observatory (Астрономическая Обсерватория им. В. П. Энгельгардта))
137: Givatayim Observatory, Israel
138: Village-Neuf, France
139: Antibes, France
140: Augerolles, France
141: Hottviller, France (Observatoire de Hottviller)
142: Sinsen, Germany
143: Gnosca, Switzerland (Osservatorio Astronomico di Gnosca)
144: Bray et Lu, France
145: 's-Gravenwezel, Belgium
146: Frignano, Italy
147: Osservatorio Astronomico "Galileo Galilei" di Suno, Italy [2]
148: Guitalens, France (Observatoire de Guitalens)
149: Beine-Nauroy, France
150: Maisons Laffitte, France
151: Eschenberg Observatory, Winterthur, Switzerland (Sternwarte Eschenberg)
152: Moletai Astronomical Observatory, Lithuania (MAO; Molėtų astronomijos observatorija)
153: Stuttgart-Hoffeld, Germany
154: Cortina, Italy (Cortina d'Ampezzo, Associazione Astronomica Cortina: Osservatorio Astronomico del Col Drusciè "Helmut Ullrich")
155: Ole Romer Observatory, Aarhus
156: Catania Astrophysical Observatory, Sicily, Italy
157: Frasso Sabino (Osservatorio Astronomico Virginio Cesarini - Frasso Sabino, Italy)
158: Promiod (Osservatorio Dalai Lama di Promiod, Italy)
159: Monte Agliale (Osservatorio Astronomico di Monte Agliale, Italy)
160: Castelmartini, Italy
161: Cerrina Tololo Observatory, Italy
162: Potenza, Italy
163: Roeser Observatory, Luxembourg
164: St. Michel sur Meurthe, France
165: Piera Observatory, Barcelona, Spain (Observatori Astronomic de Piera)
166: Úpice, Czech Republic (Hvězdárna v Úpici)
167: Bülach Observatory, Switzerland
168: Kourovskaya, Russia
169: Airali Observatory, Italy
170: Observatorio de Begues, Spain
171: Flarestar Observatory, San Gwann, Malta
172: Onnens, Switzerland
173: St. Clotilde, Réunion, France (Observatoire Sainte-Clotilde)
174: Nyrölä Observatory, Jyväskylä, Finland (Nyrölän observatorio)
175: F.-X. Bagnoud Observatory, St-Luc, Switzerland (Bagnoud Observatory)
176: Observatorio Astronómico de Consell (Consell Observatory, Majorca, Spain)
177: Le Cres, France
178: Collonges, France
179: Monte Generoso, Switzerland
180: Mauguio, France
181: Observatoire des Makes, Saint-Louis, Réunion, France
182: St. Paul, Réunion, France
183: Starlab Observatory, Karachay-Cherkessia, Russia
184: Valmeca Observatory, Puimichel, France
185: Observatoire Astronomique Jurassien-Vicques, Switzerland
186: Kitab, Mt. Maydanak, Uzbekistan
187: Borowiec Astrogeodynamic Observatory, Borowiec, Poland
188: Majdanak, Uzbekistan
189: Geneva (before 1967), Switzerland
190: Gissar, Tajikistan
191: Dushanbe, Tajikistan
192: Tashkent, Uzbekistan
193: Sanglok, Tajikistan
194: Tivoli, Namibia
195: Untermenzing Observatory, Munich, Germany
196: Homburg-Erbach, Germany
197: Bastia, Italy
198: Wildberg (Observatorium Wildberg, Germany) [3]
199: Buthiers (Observatoire de Buthiers, France)

200-299

200: Beersel Hills Observatory
201: Jonathan B. Postel Observatory, Bareggio, Italy
202: Tamaris Observatoire, La Seyne sur Mer
203: GiaGa Observatory
204: Schiaparelli Observatory
205: Obs. Casalecchio di Reno, Bologna
206: Haagaar Observatory, Eina
207: Osservatorio Antonio Grosso
208: Rivalta
209: Asiago Observatory, Cima Ekar-ADAS (Asiago-DLR Asteroid Survey)
210: Alma-Ata
211: Scandicci
212: Observatorio La Dehesilla
213: Observatorio Montcabre
214: Garching Observatory
215: Buchloe
216: Observatoire des Côtes de Meuse, France
217: Assah
218: Hyderabad
219: Japal-Rangapur
220: Vainu Bappu Observatory, Kavalur, India
221: IAS Observatory, Hakos
222: Yerres-Canotiers
223: Madras, India (Indian Institute of Astrophysics, Madras Observatory)
224: Ottmarsheim
225: Northwood Ridge Observatory
226: Guido Ruggieri Observatory, Padua
227: OrbitJet Observatory, Colden
228: Bruno Zugna Observatory, Trieste
229: G. C. Gloriosi Astronomical Observatory, Salerno
230: Mt. Wendelstein Observatory
231: Vesqueville
232: Masquefa Observatory
233: Sauro Donati Astronomical Observatory, San Vito
234: Coddenham Observatory
235: CAST Observatory, Talmassons
236: Tomsk
237: Baugy
238: Grorudalen Optical Observatory
239: Michael Adrian Observatory, Trebur
240: Herrenberg Sternwarte
241: Schaerding
242: Varennes
243: Umbrella Observatory
244: Geocentric Occultation Observation
245: Spitzer Space Telescope
246: Kleť Observatory-KLENOT
247: Roving Observer
248: Hipparcos
249: SOHO
250: Hubble Space Telescope
251: Arecibo Observatory
252: Deep Space Communications Complex
253: Deep Space Communications Complex
254: Haystack, Westford
255: Evpatoria, Ukraine
256: Green Bank Telescope
257: Goldstone DSS 25, Fort Irwin
260: Siding Spring Observatory-DSS (Digital Sky Survey)
261: Palomar Mountain-DSS
262: European Southern Observatory, La Silla-DSS, Chile (La Silla Observatory)
285: Flammarion Observatory, Juvisy
286: Yunnan Observatory
290: Mt. Graham-VATT (Vatican Advanced Technology Telescope)
291: LPL/Spacewatch II
292: Burlington, New Jersey
293: Burlington remote site
294: Astrophysical Obs., College of Staten Island
295: Catholic University Observatory, Washington
296: Dudley Observatory (after 1893)
297: Middlebury
298: Van Vleck Observatory
299: Bosscha Observatory, Lembang, Indonesia

300-399

300: Bisei Spaceguard Center - BATTeRS, Okayama, Japan
301: Mont Mégantic (Observatoire du Mont Mégantic, QC)
302: University of the Andes station
303: Mérida (Observatorio Astronómico Nacional de Llano del Hato, Mérida, Venezuela)
304: Las Campanas Observatory
305: Purple Mountain, Hainan Island station
306: Observatorio Taya Beixo, Barquisimeto
309: Cerro Paranal, Chile (Paranal Observatory)
312: Tsingtao field station, Xisha Islands
318: Quinns Rock
319: Perth Observatory, Perth-Lowell Telescope
320: Chiro Observatory
321: Craigie
322: Perth Observatory, Bickley-MCT
323: Perth Observatory, Bickley
324: Peking Observatory, Shaho Station
327: Peking Observatory, Xinglong Station (Xinglong Station (NAOC))
330: Purple Mountain Observatory, Nanking
333: Desert Eagle Observatory, Arizona
334: Tsingtao
337: Sheshan, formerly Zô-Sé
340: Toyonaka
341: Akashina
342: Shishikui
343: Younchun
344: Bohyunsan Optical Astronomy Observatory (BOAO)
345: Sobaeksan Optical Astronomy Observatory
346: KNUE Astronomical Observatory
347: Utsunomiya-Imaizumi
348: Ayabe
349: Ageo
350: Kurohone
351: Sakamoto
352: Konan
353: Nishi Kobe
354: Kawachi
355: Hadano
356: Kogota
357: Shimotsuma
358: Nanyo
359: Wakayama
360: Kuma Kogen, Ehime, Japan
361: Sumoto
362: Ray Observatory
363: Yamada
364: YCPM Kagoshima Station
365: Uto Observatory
366: Miyasaka Observatory
367: Yatsuka
368: Ochiai
369: Chichibu
370: Kochi
371: Tokyo-Okayama (Okayama Astrophysical Observatory of Tokyo Observatory) (OAO)
372: Geisei Observatory
373: Oishi
374: Minami-Oda Observatory
375: Uzurano
376: Uenohara
377: Kwasan Observatory, Kyoto University, Kyoto (Kwasan and Hida Observatories)
378: Murou
379: Hamamatsu-Yuto
380: Ishiki
381: Tokyo-Kiso (Kiso Observatory, University of Tokyo, Nagano)
382: Tokyo-Norikura (Norikura Observatory of Tokyo Astronomical Observatory)
383: Chirorin
384: Shimada
385: Nihondaira Observatory
386: Yatsugatake-Kobuchizawa
387: Tokyo-Dodaira (Dodaira Observatory of Tokyo Astronomical Observatory)
388: Tokyo-Mitaka (National Astronomical Observatory, Mitaka, Tokyo)
389: Tokyo (before 1938) (Tokyo Astronomical Observatory)
390: Utsunomiya
391: Sendai Observatory, Ayashi Station
392: JCPM Sapporo Station
393: JCPM Sakura Station
394: JCPM Hamatonbetsu Station
395: Tokyo-Asahikawa
396: Asahikawa
397: Sapporo Science Center, Hokkaido, Japan
398: Nagatoro
399: Kushiro

400-499

400: Kitami
401: Oosato
402: Dynic Astronomical Observatory
403: Kani
404: Yamamoto
405: Kamihoriguchi
406: Bibai
407: Kahoku
408: Nyukasa
409: Kiyose and Mizuho
410: Sengamine(Sengamine Observatory, Hyōgo, Japan)
411: Oizumi, Gunma, Japan
412: Iwaki
413: Siding Spring Observatory
414: Mount Stromlo
415: Kambah, near Canberra (Kambah Observatory)
416: Barton, near Canberra
417: Yanagida Astronomical Observatory
418: Tamworth
419: Windsor
420: Sydney
421: Mt. Kajigamori, Otoyo
422: Loomberah
423: North Ryde
424: Macquarie, near Canberra
425: Taylor Range Observatory, Brisbane
426: Woomera
427: Stockport
428: Reedy Creek
429: Hawker
430: Rainbow Observatory, near Coonabarabran
431: Mt. Tarana Observatory, Bathurst
432: Boambee
433: Bagnall Beach Observatory
434: S. Benedetto Po
435: G. Colombo Astronomical Observatory, Padua
436: Osservatorio di Livergnano
437: Haverford
438: Smith College Observatory, Northampton
439: ROTSE-III, Los Alamos
440: Elginfield Observatory
441: Swilken Brae, St. Andrews
442: Gualba Observatory
443: Obs. Astronomico Plomer, Buenos Aires
444: Star Cruiser Observatory
445: Observatori d'Ontinyent
446: Kingsnake Observatory
447: Centennial Observatory
448: Desert Moon Observatory, Las Cruces, New Mexico
449: Griffin Hunter Observatory
450: Carla Jane Observatory, Charlotte
451: West Skies Observatory, Mulvane
452: Big Cypress Observatory
453: Edwards Raven Observatory
454: Maryland Space Grant Consortium Observatory
455: CBA Concord
456: Daventry Observatory
457: Partizanske
458: Guadarrama Observatory
459: Smith River Observatory, Danbury
460: Area 52 Observatory, Nashville
461: University of Szeged, Piszkéstető Stn. (Konkoly)
462: Mount Belleview Observatory
463: Sommers-Bausch Observatory, Boulder
464: Toby Point Observatory, Narragansett
465: Takapuna
466: Mount Molehill Observatory, Auckland
467: Auckland Observatory (Stardome Observatory)
468: Astronomical Observatory, Campo Catino (Osservatorio Astronomico Campo Catino)
469: Courroux
470: Ceccano
471: Houstrup
472: Merlette
473: Remanzacco
474: Mount John Observatory, Lake Tekapo (Mount John University Observatory)
475: Turin Observatory (before 1913)
476: Grange Observatory, Bussoleno, Italy
477: Galleywood
478: Lamalou-les-Bains
479: Sollies-Pont
480: Cockfield
481: Moorwarfen
482: St. Andrews
483: Carter Observatory, Black Birch Station
484: Happy Valley, Wellington
485: Carter Observatory, Wellington
486: Palmerston North
487: Macnairston Observatory
488: Newcastle-upon-Tyne
489: Hemingford Abbots
490: Wimborne Minster
491: Centro Astronómico de Yebes, Spain
492: Mickleover
493: Calar Alto Observatory
494: Stakenbridge
495: Altrincham
496: Bishopstoke
497: Ascot-Loudwater
498: Earls Barton
499: Cheam

500-599

500: Geocentric
501: Herstmonceux
502: Colchester
503: Cambridge
504: Le Creusot, France
505: Simon Stevin
506: Bendestorf
507: Nyenheim
508: Zeist
509: La Seyne sur Mer
510: Siegen
511: Observatoire de Haute-Provence, France
512: Leiden (before 1860)
513: Lyons
514: Mundenheim (1907-1913)
515: Volkssternwarte Dhaun, near Kirn
516: Hamburg (before 1909), German Empire
517: Geneva (from 1967), Switzerland
518: Marine Observatory, Hamburg
519: Meschede
520: Bonn
521: Bamberg
522: Observatory of Strasbourg (Observatoire de Strasbourg)
523: Frankfurt
524: Mannheim
525: Marburg, Germany
526: Kiel
527: Altona
528: Göttingen
529: Christiania
530: Lübeck
531: Collegio Romano, Rome (Osservatorio del Collegio Romano)
532: Munich, Germany (Universitäts-Sternwarte München, Bogenhausener Sternwarte; a.k.a. Königlichen Sternwarte zu Bogenhausen)
533: Padua
534: Leipzig (since 1861)
535: Palermo (Osservatorio Astronomico di Palermo "Giuseppe S. Vaiana", Sicily)
536: Berlin-Babelsberg (Berlin Observatory after 1913)
537: Urania Observatory, Berlin (Urania Sternwarte)
538: Pola, Croatia (Kaiserlichen und Koniglichen Kriegsmarine Pola Sternwarte; Austro-Hungarian Imperial [and Royal] Naval Observatory in Pola, now Pula, Croatia)
539: Kremsmünster
540: Linz (Davidschlag Observatory; Private Observatory Meyer/Obermair; Sternwarte Davidschlag, Austria)
541: Prague Observatory
542: Falkensee
543: Leipzig (before 1861), German Empire
544: Wilhelm Foerster Observatory, Berlin (Wilhelm-Foerster-Sternwarte)
545: Vienna Observatory (before 1879), Austria-Hungary
546: Oppolzer Observatory, Vienna
547: Breslau
548: Berlin (1835-1913) (Berliner Sternwarte, Berlin Observatory, before 1913)
549: Uppsala (Uppsala Astronomical Observatory (UAO); Astronomiska observatoriet i Uppsala)
550: Schwerin
551: Hurbanovo, formerly O'Gyalla
552: Osservatorio S. Vittore, Bologna (Osservatorio San Vittore, Italy)
553: Chorzów
554: Burgsolms Observatory, Wetzlar
555: Cracow-Fort Skała
556: Reintal, near Munich
557: Ondřejov Observatory (Observatoř Ondřejov, Czech Republic)
558: Warsaw
559: Serra La Nave
560: Madonna di Dossobuono (Osservatorio Madonna di Dossobuono, Italy)
561: Piszkéstető Stn. (Konkoly) (Piszkéstető Station, Konkoly Obszervatórium, Budapest)
562: Figl Observatory, Vienna
563: Seewalchen
564: Herrsching
565: Bassano Bresciano (Osservatorio Astronomico di Bassano Bresciano, Italy)
566: Haleakala-NEAT/GEODSS, Hawaii, U.S.A.
567: Chions (Osservatorio di Chions; Chaonis Observatory, Italy)
568: Mauna Kea Observatory, Hawaii, U.S.A.
569: Helsinki
570: Vilnius (since 1939)
571: Cavriana (Osservatorio "Giordano Bruno", Italy)
572: Cologne
573: Eldagsen
574: Gottolengo
575: La Chaux de Fonds
576: Burwash
577: Metzerlen Observatory
578: Linden Observatory
579: Novi Ligure
580: Graz
581: Sedgefield
582: Orwell Park
583: Odessa-Mayaki
584: Leningrad
585: Kiev comet station
586: Pic du Midi (Observatoire du Pic du Midi, France)
587: Sormano (Osservatorio Astronomico Sormano, Italy)
588: Eremo di Tizzano
589: Osservatorio Astrometrico Santa Lucia Stroncone
590: Metzerlen
591: Resse Observatory
592: Solingen, Germany
593: Monte Argentario
594: Monte Autore
595: Farra d'Isonzo (Osservatorio Astronomico di Farra d'Isonzo, Italy)
596: Colleverde di Guidonia (Osservatorio Colleverde di Guidonia, Italy)
597: Springe
598: Loiano (Osservatorio Astronomico di Loiano, Italy)
599: Campo Imperatore-CINEOS (Osservatorio di Campo Imperatore, Italy)

600-699

600: TLC Observatory, Bologna
601: Engelhardt Observatory, Dresden
602: Urania Observatory, Vienna
603: Bothkamp, near Kiel, Germany (Sternwarte Bothkamp, Bothkamp Observatory)
604: Archenhold Sternwarte, Berlin-Treptow
605: Marl
606: Norderstedt
607: Hagen Observatory, Ronkhausen
608: Haleakala-AMOS, Hawaii, U.S.A.
609: Osservatorio Polino
610: Pianoro
611: Starkenburg Sternwarte, Heppenheim (Starkenburg Observatory)
612: Lenkerbeck
613: Heisingen
614: Soisy-sur-Seine
615: St. Véran
616: Brno
617: Arbonne-la-Forêt
618: Martigues
619: Sabadell
620: Observatorio Astronómico de Mallorca
621: Bergisch Gladbach Observatory
622: Oberwichtrach
623: Liège
624: Dertingen
625: Kihei-AMOS Remote Maui Experimental Site
626: Geel
627: Blauvac
628: Mülheim-Ruhr
629: JATE Observatory, Szeged
630: Osenbach
631: Hamburg-Georgswerder
632: San Polo A Mosciano
633: Romito
634: Crolles
635: Pergignan
636: Essen Observatory aka Walter Hohmann Observatory, Germany
637: Hamburg-Himmelsmoor
638: Detmold
639: Dresden
640: Senftenberger Sternwarte
641: Overberg
642: Oak Bay, Victoria
643: OCA-Anza Observatory
644: Palomar Mountain/NEAT
645: Apache Point-Sloan Digital Sky Survey
646: Santana Observatory, Rancho Cucamonga
647: Stone Finder Observatory, Calgary
648: Winer Observatory, Sonoita
649: Powell Observatory, Louisburg
650: Temecula
651: Grasslands Observatory, Tucson
652: Rock Finder Observatory, Calgary
653: Torus Observatory, Buckley
654: Table Mountain Observatory, Wrightwood-PHMC
655: Sooke
656: Victoria
657: Climenhaga Observatory, Victoria
658: National Research Council of Canada (Dominion Astrophysical Observatory)
659: Heron Cove Observatory, Orcas
660: Leuschner Observatory, Berkeley
661: Rothney Astrophysical Observatory, Priddis
662: Lick Observatory, Mount Hamilton
663: Red Mountain Observatory
664: Manastash Ridge Observatory
665: Wallis Observatory
666: Moorpark College Observatory
667: Wanapum Dam
668: San Emigdio Peak
669: Ojai
670: Camarillo
671: Stony Ridge
672: Mount Wilson
673: Table Mountain Observatory, Wrightwood
674: Ford Observatory, Wrightwood
675: Palomar Mountain (Palomar Observatory)
676: San Clemente
677: Lake Arrowhead
678: Fountain Hills (Fountain Hills Observatory, Fountain Hills, AZ)
679: San Pedro Martir
680: Los Angeles
681: Calgary
682: Kanab
683: Goodricke-Pigott Observatory, Tucson
684: Prescott (Prescott Observatory)
685: Williams, AZ
686: U. of Minn. Infrared Obs., Mt. Lemmon (Mount Lemmon)
687: Northern Arizona University, Flagstaff
688: Lowell Observatory, Anderson Mesa Station (Anderson Mesa), Flagstaff
689: U.S. Naval Observatory, Flagstaff (USNOFS)
690: Lowell Observatory, Flagstaff
691: Steward Observatory, Kitt Peak-Spacewatch
692: Steward Observatory, Tucson
693: Catalina Station, Tucson
694: Tumamoc Hill, Tucson
695: Kitt Peak National Observatory
696: Whipple Observatory, Mt. Hopkins (Fred Lawrence Whipple Observatory)
697: Kitt Peak, McGraw-Hill
698: Mt. Bigelow
699: Lowell Observatory-LONEOS (LONEOS)

700-799

700: Chinle
701: Junk Bond Observatory, Sierra Vista, AZ
702: Joint Obs. for cometary research, Socorro, NM (now the New Mexico Tech Remote Observatory)
703: Catalina Sky Survey, Tucson, AZ
704: Lincoln Laboratory ETS, New Mexico (ETS = Experimental Test System)
705: Apache Point (Apache Point Observatory, NM)
706: Salida, CO
707: Chamberlin field station, CO
708: Chamberlin Observatory, Denver, CO
709: W & B Observatory, Cloudcroft, NM
710: MPO Observatory, Florissant, CO
711: McDonald Observatory, Fort Davis, TX
712: USAF Academy Observatory, Colorado Springs, CO
713: Thornton, CO
714: Bagdad, AZ
715: Jornada Observatory, Las Cruces, NM
716: Palmer Divide Observatory, Colorado Springs, CO
717: Prude Ranch, TX
718: University of Utah, Tooele, UT
719: Frank T. Etscorn Campus Observatory, Socorro, NM (New Mexico Tech Astronomy Club)
720: Universidad de Monterrey, Nuevo León, Mexico
721: Lime Creek (Lime Creek Observatory, NE)
722: Missouri City, TX
723: Cottonwood Observatory, Ada, OK
724: National Observatory, Tacubaya (Observatorio Astronómico Nacional; Observatorio de Tacubaya, Mexico)
725: Fair Oaks Ranch (Fair Oaks Ranch Observatory, Fair Oaks Ranch, Texas)
726: Brainerd (Fire in the Sky Observatory, Brainerd, MN)
727: Zeno Observatory, Edmond, OK
728: Corpus Christi, TX
729: Glenlea Astronomical Observatory, Winnipeg, MB
730: University of North Dakota, Grand Forks, ND
731: Rose-Hulman Observatory, Terre Haute, IN
732: Oaxaca, Oaxaca, Mexico
733: Allen, Texas
734: Farpoint Observatory, Eskridge, KS
735: George Observatory, Needville, TX
736: Houston, TX
737: New Bullpen Observatory, Alpharetta, GA
738: Observatory of the State University of Missouri
739: Sunflower Observatory, Olathe, KS
740: SFA Observatory, Nacogdoches, TX (Stephen F. Austin State University Observatory)
741: Goodsell Observatory, Northfield, MN
742: Drake University, Des Moines, IA
743: University of Minnesota, Minneapolis, MN
744: Doyan Rose Observatory, Indianapolis, IN
745: Glasgow, Missouri
746: Brooks Astronomical Observatory, Mt. Pleasant, MI
747: Baton Rouge Observatory, LA
748: Van Allen Observatory, Iowa City, IA
749: Oakwood, GA
750: Hobbs Observatory, Fall Creek, WI
751: Lake Saint Louis, MO
752: Puckett Observatory, Mountain Town, GA
753: Washburn Observatory, Madison, WI
754: Yerkes Observatory, Williams Bay, WI
755: Optec Observatory, MI
756: Dearborn Observatory, Evanston, IL
757: High Point, NC
758: BCC Observatory, Cocoa, FL (Astronaut Memorial Planetarium & Observatory; BCC = Brevard Community College)
759: Nashville, TN
760: Goethe Link Observatory, Brooklyn, IN
761: Zephyrhills (Quail Hollow Observatory, Zephyrhills, FL)
762: Four Winds Observatory, Lake Leelanau, MI
763: King City, ON
764: Puckett Observatory, Stone Mountain, GA
765: Cincinnati, OH
766: Michigan State University Observatory, East Lansing, MI
767: Angell Hall Observatory, Ann Arbor, MI
768: Dearborn, MI
769: McMillin Observatory, Columbus, OH
770: Crescent Moon Observatory, Columbus, OH
771: Boyeros Observatory, Havana, Cuba (Observatorio de Rancho Boyeros)
772: Boltwood Observatory, Stittsville, ON
773: Warner and Swasey Observatory, Cleveland, OH
774: Warner and Swasey Nassau Station, Chardon, OH
775: Sayre Observatory, South Bethlehem, PA
776: Foggy Bottom, Hamilton (Foggy Bottom Observatory, Hamilton , NY)
777: Toronto, ON
778: Allegheny Observatory, Pittsburgh, PA
779: David Dunlap Observatory, Richmond Hill, ON
780: Leander McCormick Observatory, Charlottesville, VA
781: Quito, Ecuador
782: Quito, comet astrograph station
783: Rixeyville, VA
784: Stull Observatory, Alfred University, NY
785: Fitz-Randolph Observatory, Princeton, NJ
786: U.S. Naval Obs., Washington (since 1893)
787: U.S. Naval Obs., Washington (before 1893)
788: Mount Cuba Observatory, Wilmington, DE
789: Litchfield Observatory, Hamilton College, Clinton, Oneida County, NY
790: Dominion Observatory, Ottawa, ON
791: Flower and Cook Observatory, Philadelphia, PA
792: U. of Rhode Island, Quonochontaug, RI
793: Dudley Observatory, Albany (before 1893)
794: Vassar College Observatory, Poughkeepsie, NY
795: Rutherford, NY
796: Stamford, CT
797: Yale Observatory, New Haven, CT (Yale University Observatory)
798: Yale Observatory, Bethany, CT (Yale University Observatory)
799: Winchester, MA

800-899

800: Harvard Observatory, Arequipa, Peru (Boyden Station)
801: Oak Ridge Observatory
802: Harvard Observatory, Cambridge, MA (Harvard College Observatory)
803: Taunton
804: Santiago-San Bernardo
805: Santiago-Cerro El Roble
806: Santiago-Cerro Calán
807: Cerro Tololo Observatory, La Serena, Chile (Cerro Tololo Inter-American Observatory)
808: El Leoncito (became the Dr. Carlos U. Cesco Observatory (Estación de Altura Carlos Ulrico Cesco) in 1990; seems to be the same as the Observatorio Félix Aguilar, San Juan National University), Argentina
809: European Southern Observatory, La Silla, Chile (La Silla Observatory)
810: Wallace Observatory, Westford (George R. Wallace Jr. Astrophysical Observatory (WAO), Westford, MA)
811: Maria Mitchell Observatory, Nantucket
812: Viña del Mar
813: Santiago-Quinta Normal (1862-1920)
814: North Scituate
815: Santiago-Santa Lucia (1849-1861)
816: Rand Observatory
817: Sudbury (Sudbury, Massachusetts)
818: Gémeaux Observatory, Laval, QC (Observatoire Gémeaux)
819: Val-des-Bois, QC
820: Tarija
821: Córdoba-Bosque Alegre (Estación Astrofísica de Bosque Alegre, Observatorio Astronómico de Córdoba, Argentina)
822: Córdoba (Observatorio Astronómico de Córdoba, Argentina)
823: Fitchburg
824: Lake Clear
825: Granville
826: Plessissville, QC
827: Saint-Félicien, QC
828: Assonet
829: Complejo Astronómico El Leoncito (CASLEO)
830: Hudson
831: Rosemary Hill Observatory, University of Florida
832: Etters
833: Obs. Astronomico de Mercedes, Buenos Aires
834: Buenos Aires-AAAA
835: Drum Hill Station, Chelmsford
836: Furnace Brook Observatory, Cranston
837: Jupiter
838: Dayton
839: La Plata (La Plata Astronomical Observatory; Observatorio Astronómico de La Plata)
840: Flint
841: Martin Observatory, Blacksburg
842: Gettysburg College Observatory
843: Emerald Lane Observatory, Decatur
844: Los Molinos
845: Clinton B. Ford Observatory , Ithaca
846: Principia Astronomical Observatory, Elsah
847: Lunar Cafe Observatory
848: Tenagra Observatory, Cottage Grove
849: Everstar Observatory, Olathe, KS (EverStaR Observatory)
850: Cordell-Lorenz Observatory, Sewanee
851: Burke-Gaffney Observatory, Halifax
852: River Moss Observatory, St. Peters
853: Biosphere 2 Observatory
854: Sabino Canyon Observatory, Tucson
855: Wayside Observatory, Minnetonka
856: Riverside
857: Iowa Robotic Observatory, Sonoita
858: Tebbutt Observatory, Edgewood
859: Wykrota Observatory-CEAMIG (Observatório Wykrota - CEAMIG (Centro de Estudos Astronômicos de Minas Gerais))
860: Valinhos
861: Barão Geraldo
862: Saku
863: Furukawa
864: Kumamoto (KCAO (Kumamoto Civil Astronomical Observatory), Kumamoto, Kumamoto, Japan)
865: Emmy Observatory, New Paltz
866: U.S. Naval Academy, Michelson
867: Saji Observatory
868: Hidaka Observatory
869: Tosa
870: Campiñas (Observatório de Campinas, a.k.a. Observatório Municipal de Campinas "Jean Nicolini")
871: Akou
872: Tokushima
873: Kurashiki Observatory
874: Itajuba
875: Yorii
876: Honjo
877: Okutama
878: Kagiya
879: Tōkai (Tōkai, Aichi, Japan)
880: Rio de Janeiro
881: Toyota
882: JCPM Oi Station
883: Shizuoka (Shizuoka, Shizuoka, Japan)
884: Kawane
885: JCPM Yakiimo Station
886: Mishima (Mishima, Shizuoka, a.k.a. Susono, Shizuoka, Japan)
887: Ojima (Ojima, Gunma, Japan)
888: Gekko Observatory
889: Karasuyama (Karasuyama, Tochigi, Japan)
890: JCPM Tone Station
891: JCPM Kimachi Station
892: YGCO Hoshikawa and Nagano Stations
893: Sendai Municipal Observatory (Sendai Astronomical Observatory)
894: Kiyosato
895: Hatamae
896: Yatsugatake South Base Observatory (near 386 Yatsugatake-Kobuchizawa)
897: YGCO Chiyoda Station (YGCO: Yamaneko Group of Comet Observers)
898: Fujieda (Fujieda, Shizuoka, Japan)
899: Toma

900-999

900: Moriyama (Moriyama, Shiga, Japan)
901: Tajimi
902: Ootake
903: Fukuchiyama and Kannabe (Fukuchiyama and Kannabe Observatory, Japan)
904: Go-Chome and Kobe-Suma
905: Nachi-Katsuura Observatory
906: Cobram
907: Melbourne
908: Toyama
909: Snohomish Hilltop Observatory
910: Caussols-ODAS
911: Collins Observatory, Corning Community College
912: Carbuncle Hill Observatory, Greene
913: Observatorio Kappa Crucis, Montevideo
914: Underwood Observatory, Hubbardston
915: River Oaks Observatory, New Braunfels
916: Oakley Observatory, Terre Haute
917: Pacific Lutheran University Keck Observatory
918: Badlands Observatory, Quinn
919: Desert Beaver Observatory
920: RIT Observatory, Rochester, NY (RIT = Rochester Institute of Technology)
921: SW Institute for Space Research, Cloudcroft
922: Timberland Observatory, Decatur
923: The Bradstreet Observatory, St. Davids
924: Observatoire du Cégep de Trois-Rivières
925: Palominas Observatory
926: Tenagra II Observatory
927: Madison-YRS
928: Moonedge Observatory, Northport
929: Port Allen
930: Tahiti
931: Punaauia, French Polynesia
932: John J. McCarthy Obs., New Milford
933: Rockland Observatory, Sierra Vista
934: Poway Valley
935: Wyrick Observatory, Haymarket
936: Ibis Observatory, Manhaatan
937: Bradbury Observatory, Stockton-on-Tees
938: Linhaceira
939: Observatorio Rodeno
940: Waterlooville
941: Observatorio Pla D'Arguines
942: Grantham
943: Peverell
944: Observatorio Geminis, Dos Hermanas
945: Observatorio Monte Deva
946: Ametlla de Mar Observatory
947: Saint-Sulpice
948: Pymoor
949: Durtal
950: Roque de los Muchachos Observatory, La Palma
951: Highworth
952: Marxuquera
953: Montjoia
954: Teide Observatory (Observatorio del Teide)
955: Sassoeiros
956: Observatorio Pozuelo
957: Merignac
958: Observatoire de Dax
959: Ramonville Saint Agne
960: Rolvenden
961: City Observatory, Edinburgh
962: Gandia
963: Werrington
964: Southend Bradfield
965: Observação Astronómica no Algarve, Portimão (COAA: Centro de Observação Astronómica no Algarve)
966: Church Stretton
967: Greens Norton
968: Haverhill
969: London-Regents Park (George Bishop's Observatory, Regent's Park, 1836-1861)
970: Chelmsford
971: Lisbon
972: Dun Echt
973: Harrow
974: Genoa
975: Valencia
976: Leamington Spa
977: Markree (Markree Observatory, County Sligo, Ireland)
978: Conder Brow
979: South Wonston
980: Lancaster
981: Armagh
982: Dunsink Observatory, Dublin
983: San Fernando
984: Eastfield
985: Telford
986: Ascot
987: The Isle of Man Observatory
988: Glasgow
989: Wilfred Hall Observatory, Preston
990: Madrid, Spain (Observatorio Astronómico de Madrid)
991: Liverpool (since 1867)
992: Liverpool (before 1867)
993: Woolston Observatory
994: Godalming
995: Durham (Durham University Observatory)
996: Oxford (Radcliffe Observatory)
997: Hartwell
998: London-Mill Hill (University of London Observatory)
999: Bordeaux-Floirac (Observatoire de Bordeaux)

A00-A99

A00: Gravesend, U.K.
A01: Masia Cal Maciarol Modul 2
A02: Masia Cal Maciarol Modul 8
A03: Torredembarra
A04: Saint-Caprais
A05: Belesta
A06: Mataró
A07: Gretz-Armainvilliers
A08: Malibert
A09: Quincampoix
A10: Observatorio Astronómico de Conbera
A11: Wormhout
A12: Stazione Astronomica di Sozzago
A13: Observatoire Naef, Marly, Switzerland (Observatory Naef Ependes)
A14: Les Engarouines Observatory
A15: Josef Bresser Sternwarte, Borken
A16: Tentlingen
A17: Guidestar Observatory, Weinheim
A18: Herne
A19: Köln
A20: Sögel
A21: Irmtraut
A22: Starkenburg Sternwarte-SOHAS
A23: Sternwarte Weinheim, Germany [4]
A24: New Millennium Observatory, Mozzate
A25: Nova Milanese
A26: Darmstadt
A27: Eridanus Observatory, Langelsheim
A28: Kempten
A29: Santa Maria a Monte
A30: Crespadoro
A31: Corcaroli Observatory
A32: Panker
A33: Volkssternwarte Kirchheim
A34: Grosshabersdorf
A35: Hormersdorf Observatory
A36: Ganda di Aviatico
A37: Mueggelheim
A38: Campocatino Automated Telescope, Collepardo
A39: Altenburg
A40: Pieta
A41: Rezman Observatory, Kamnik
A42: Gehrden
A43: Inastars Observatory, Potsdam
A44: Altschwendt
A45: Karrenkneul
A46: Lelekovice
A47: Matera
A48: Povegliano Veronese
A49: Uppsala University-Ångström laboratory ^[1]
A50: Andrushivka Astronomical Observatory (Андрушівська астрономічна обсерваторія), Zhytomyr Oblast, Ukraine
A51: Danzig
A52: Etyek
A53: Peschiera del Garda
A54: Ostrorog
A55: Osservatorio Astronomico Vallemare di Borbona, Italy ^[2]
A56: Parma
A57: Osservatorio Astron. Margherita Hack, Firenze
A58: Observatoire de Chalandray-Canotiers
A59: Karlovy Vary Observatory
A60: YSTAR-NEOPAT Station, Sutherland
A61: Tortona
A62: Aichtal
A63: Cosmosoz Obs., Tassin la Demi Lune
A64: Couvaloup de St-Cergue
A65: Le Couvent de Lentin
A66: Stazione Osservativa Astronomica, Livorno
A67: Chiusa di Pesio
A68: Swedenborg Obs., Bockholmwik
A69: Osservatorio Palazzo Bindi Sergardi
A70: Lumijoki
A71: Stixendorf
A72: Radebeul Observatory (Sternwarte "Adolph Diesterweg" Radebeul, Germany)
A73: Penzing Astrometric Obs., Vienna
A74: Bergen-Enkheim Observatory, Germany [5]
A75: Fort Pius Observatory, Barcelona
A76: Andromeda Observatory, Miskolc
A77: Observatoire Chante-Perdrix, Dauban, Haute-Provence, France
A78: Stia
A79: Zvezdno Obshtestvo Observatory, Plana
A80: Lindenberg Observatory
A81: Balzaretto Observatory, Rome
A82: Osservatorio Astronomico di Trieste
A83: Jakokoski Observatory
A84: TUBITAK National Observatory
A85: Odessa Astronomical Observatory, Kryzhanovka, Ukraine
A86: Albigneux
A87: Rimbach
A88: Bolzaneto
A89: Sterni Observatory, Kempten
A90: Sant Gervasi Observatory, Barcelona
A91: Hankasalmi Observatory, Hankasalmi, Finland
A92: Urseanu Observatory, Bucharest
A93: Lucca
A94: Cormons
A95: Taurus Hill Observatory, Varkaus
A96: Klosterneuburg
A97: Stammersdorf
A98: Taurus-1 Observatory, Baran', Belarus
A99: Osservatorio del Monte Baldo

B00-B99

B00: Savigny-le-Temple
B01: Taunus Observatory, Frankfurt, Germany
B02: Kielce
B03: Alter Satzberg, Vienna
B04: Saint-Barthelemy Observatory
B05: Ka-Dar Observatory, Barybino, Moscow region
B06: Montseny Astronomical Observatory, Spain
B07: Camorino
B08: San Lazzaro di Savena
B09: Capannoli, Italy Pietro Dora Vivarelli ASA
B10: Observatoire du Mas des Gres, Moydans (LightBuckets as of November 2011)
B11: Osservatorio Cima Rest, Imola
B12: The Koschny Observatory, Noordwijkerhout
B13: Osservatorio di Tradate
B14: Ca del Monte
B15: Inastars Observatory, Potsdam (since 2006)
B16: 1st Moscow Gymnasium Observatory, Lipki
B17: AZT-8 Evpatoria
B18: Terskol
B19: Observatori Iluro, Mataró
B20: Observatori Carmelita, Tiana
B21: Gaisberg Observatory (Sternwarte Gaisberg), Schaerding (Schärding, Austria)
B22: Observatori d'Àger, Barcelona, Spain
B23: Fiamene, Italy
B24: Cesson
B25: Catania
B26: Observatoire des Terres Blanches, Reillanne
B27: Picard Observatory, St. Veit
B28: Mandi Observatory, Pagnacco, Italy
B29: L'Ampolla Observatory, Tarragona
B30: Szamotuly-Galowo, Poland
B31: Southern African Large Telescope (SALT), Sutherland
B32: Observatory Gelenau(Germany)
B33: Libbiano Observatory, Peccioli - AAAV
B34: Green Island Observatory, Geçitkale, Cyprus
B35: Bareket observatory, Macabim, Israel.
B36: Redshed Observatory, Kallham
B37: Obs. de L' Ametlla del Valles, Barcelona
B38: Santa Mama
B39: Tradate
B40: Skylive Observatory, Catania, Italy (Gruppo Astrofili Catanesi)
B41: Zlin Observatory
B42: Vitebsk
B43: Hennef
B44: Eygalayes, France
B45: Narama
B46: Sintini Observatory, Argenta
B47: Metsala Observatory, Espoo
B48: Bocholt
B49: Paus Observatory, Sabadell
B50: Corner Observatory, Durmersheim
B51: Vallauris
B52: Observatorio El Far
B53: Casal Lumbroso, Rome
B54: Àger, Spain
B55: Comeglians
B56: Observatorio Sant Pere, Mataró
B57: Laietania Observatory, Parets del Vallès
B58: Polaris Observatory, Budapest
B59: Borken
B60: Deep Sky Observatorium, Bad Bentheim
B61: Valldoreix Obs.,Sant Cugat del Valles
B62: Brelingen
B63: Solaris Observatory, Luczanowice
B64: Slope Rock Observatory, Hyvinkaa
B65: Komakallio Observatory, Kirkkonummi
B66: Osservatorio di Casasco
B67: Sternwarte Mirasteilas, Falera, Switzerland
B68: Mount Matajur Observatory
B69: Owls and Ravens Observatory, Holzgerlingen
B70: Sant Celoni
B71: Observatorio El Vendrell
B72: Soerth
B73: Mauren Valley Observatory, Holzgerlingen
B74: Santa María de Montmagastrell
B75: Stazione Astronomica Betelgeuse, Magnago
B76: Sternwarte Schönfeld, Dresden
B77: Schafmatt Observatory, Aarau
B78: Astrophoton Observatory, Audorf
B79: Marana Observatory
B80: Osservatorio Astronomico Campomaggiore
B81: Caimari
B82: Maidbronn
B83: Gières
B84: Cyclops Observatory, Oostkapelle
B85: Beilen Observatory
B86: Sternwarte Hagen, Germany
B87: Banyoles
B88: Bigmuskie Observatory, Mombercelli
B89: Observatori Astronòmic de Tiana
B90: Malina River Observatory, Povoletto
B91: Bollwiller
B92: Chinon
B93: Hoogeveen
B94: Petrozavodsk, Russia
B95: Achternholt
B96: Brixiis Observatory, Kruibeke
B97: Sterrenwacht Andromeda, Meppel
B98: Siena
B99: Santa Coloma de Gramenet

C00-C99

C00: Velikie Luki, Russia
C01: Lohrmann-Observatorium, Triebenberg, Germany
C02: Observatorio Royal Park, Spain
C03: Clayhole Observatory, Jokela, Finland
C04: Kramatorsk, Ukraine
C05: Königsleiten, Austria
C06: Siberian State Aerospace University Observatory, Krasnoyarsk, Russia
C07: Anysllum Observatory, Àger, Spain
C08: Fiby, Sweden
C09: Rouet, France
C10: Maisoncelles, France
C11: City Observatory, Slaný, Czech Republic
C12: Berta Observatory, Sabadell, Spain
C13: Como, Italy
C14: Sky Vistas Observatory, Eichgraben, Austria
C15: ISON-Ussuriysk, Russia
C16: Isarwinkel Observatory, Bad Tölz, Germany
C17: Observatorio Joan Roget, Àger, Spain
C18: Frasnes-Lez-Anvaing, Belgium
C19: ROSA Observatory, Vaucluse, France
C20: Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs., Russia
C21: Observatorio Via Lactea, Àger, Spain
C22: Oberwiesenthal, Germany
C23: Olmen, Belgium
C24: Seveso, Italy
C25: Pulkovo Observatory Station, Campo Imperatore, Italy
C26: Levendaal Observatory, Leiden, Netherlands
C27: Pallerols, Spain
C28: Wellinghofen, Germany
C29: Observatori Astronómic de Les Planes de Son, Spain
C30: Petrozavodsk University Obs., Sheltozero Stn., Russia
C31: Sternwarte Neanderhoehe Hochdahl e.V., Erkrath, Germany
C32: Ka-Dar Observatory, TAU Station, Nizhny Arkhyz, Russia
C33: Observatorio CEAM, Caimari, Canary Islands, Spain
C34: Baja Astronomical Observatory, Hungary
C35: Terrassa, Spain
C36: Starry Wanderer Observatory, Baran', Belarus
C37: Stowupland, England, Great Britain
C38: Varuna Observatory, Cuorgnè, Italy
C39: Nijmegen, Netherlands
C40: Kuban State University Astrophysical Observatory, Russia
C41: MASTER-II Observatory, Kislovodsk, Russia
C42: Xingming Observatory, Mt. Nanshan, China
C43: Hoyerswerda, Germany
C44: A. Volta Observatory, Lanzo d'Intelvi, Italy
C45: MPC1 Cassia Observatory, La Giustiniana, Italy
C46: Horizon Observatory, Petropavlovsk, Kazakhstan
C47: Nonndorf, Austria
C48: Sayan Solar Observatory, Irkutsk, Russia
C49: STEREO-A
C50: STEREO-B
C51: WISE
C60: Argelander Institute for Astronomy Obs., Bonn, Germany
C61: Chelles, France
C62: Eurac Observatory, Bolzano, Italy
C63: Giuseppe Piazzi Observatory, Ponte in Valtellina, Italy
C64: Puchenstuben, Austria
C65: Observatori Astronòmic del Montsec, Spain
C66: Observatorio El Cielo de Consell, Balearic Islands, Spain
C67: Gnevsdorf, Germany
C68: Ellinogermaniki Agogi Observatory, Pallini, Greece
C69: Bayerwald Sternwarte, Neuhütte, Germany
C70: Uiterstegracht Station, Leiden, Netherlands
C71: Sant Marti Sesgueioles, Spain
C72: Palestrina, Italy
C73: Galați Observatory, Romania
C74: Observatorio El Teatrillo de Lyra, Àger, Spain
C75: Whitestar Observatory, Borgobello, Italy
C76: Observatorio Estels, Àger, Spain
C77: Bernezzo Observatory, Italy
C78: Martin S. Kraar Observatory, Rehovot, Israel
C79: Roser Observatory, Blanes, Spain
C80: Don Astronomical Observatory, Rostov-on-Don, Russia
C81: Dolomites Astronomical Observatory, Italy
C82: Osservatorio Astronomico Nastro Verde, Sorrento, Italy
C83: Badalozhnyj Observatory, Russia
C84: Badalona, Spain
C85: Observatorio Cala d'Hort, Ibiza, Balearic Islands, Spain
C86: Blanes, Spain
C87: Rimbach, Germany
C88: Montarrenti Observatory, Siena, Italy

D00-D99

D14: Nanchuan Observatory, Guangzhou, China
D16: Po Leung Kuk Observatory, Tuen Mun
D17: Hong Kong
D18: Mt. Guizi Observatory, China
D20: Zadko Observatory, Wallingup Plain
D21: Shenton Park
D22: UWA Observatory, Crawley, WA, Australia
D24: LightBuckets Observatory, Pingelly
D25: Tzec Maun Observatory, Pingelly, WA, Australia
D29: Purple Mountain Observatory, XuYi Station
D32: JiangNanTianChi Observatory, Mt. Getianling
D33: Kenting Observatory, Checheng, Taiwan
D34: Kenting Observatory, Hengchun
D35: Lulin Observatory
D36: Tataka, Mt. Yu-Shan National Park
D39: Shandong University Observatory, Weihai
D44: Ishigakijima Astronomical Observatory
D55: Kangwon Science High School Observatory, Ksho
D57: Gimhae Astronomical Observatory, Uhbang-dong
D58: KSA SEM Observatory, Danggam-dong
D61: Suntopia Marina, Sumoto
D62: Miyaki-Argenteus
D70: Tosa
D74: Nakagawa (Anan Science Center Nakagawa Observatory, formerly Nakagawa Science Center Nakagawa Observatory, Japan)
D78: Iga-Ueno
D79: YSVP Observatory, Vale Park, SA, Australia
D80: Gumma Astronomical Observatory
D81: Nagano
D82: Wallaroo
D83: Miwa
D84: Hallet Cove
D85: Ingle Farm
D86: Penwortham
D87: Brooklyn Park
D88: Hiratsuka
D89: Yamagata (Yamagata Astronomical Observatory)
D90: RAS Observatory, Moorook, SA, Australia
D91: Adati
D92: Osaki, Japan
D93: Sendai Astronomical Observatory, Japan
D94: Takanezawa, Tochigi, Japan
D95: Kurihara
D96: Tzec Maun Observatory, Moorook, SA, Australia
D97: Berri, SA, Australia'

E00-E99

E00: Castlemaine
E01: South Yarra (Barfold)
E03: RAS Observatory, Officer
E04: Pacific Sky Observatory, Saipan
E05: Earl Hill Observatory, Trinity Beach
E07: Murrumbateman, NSW, Australia
E08: Wobblesock Observatory, Coonabarabran
E09: Oakley Southern Sky Observatory, Coonabarabran
E10: Siding Spring-Faulkes Telescope South
E11: Frog Rock Observatory, Mudgee
E12: Siding Spring Survey
E13: Wanniassa
E14: Hunters Hill Observatory, Ngunnawal
E15: Magellan Observatory, near Goulburn
E16: Grove Creek Observatory, Trunkey
E17: Leura
E18: BDI Observatory, Bangor, (Near Sutherland South of Sydney)
E19: Kingsgrove
E20: Marsfield
E21: Norma Rose Observatory, Leyburn, Queensland, Australia
E22: Univ. of Southern Queensland Obs., Mt. Kent
E23: Arcadia, Australia
E24: Tangra Observatory, St. Clair, NSW, Australia
E25: Rochedale (APTA)
E26: RAS Observatory, Biggera Waters, Queensland, Australia
E27: Thornlands, Queensland, Australia
E28: Kuriwa Observatory, Hawkesbury Heights, NSW, Australia
E81: Nelson, New Zealand
E85: Farm Cove, Auckland, New Zealand
E87: Turitea, New Zealand
E89: Geyserland Observatory, Pukehangi, New Zealand

F00-F99

F51: Pan-STARRS 1, Haleakala, Hawaii, U.S.A.
F59: Ironwood Remote Observatory, Hawaii, U.S.A.
F60: Ironwood North Observatory, Hawaii, U.S.A.
F65: Haleakala-Faulkes Telescope North, Hawaii, U.S.A. (Haleakala Observatory)
F84: Hibiscus Observatory, Punaauia, French Polynesia
F85: Tiki Observatory, Punaauia, French Polynesia
F86: Moana Observatory, Punaauia, French Polynesia

G00-G99

G46: Northwest Florida State College Observatory, FL, U.S.A.
G47: HillTopTop Observatory, Edgewood, NM, U.S.A.
G48: Doc Greiner Research Obs., Rancho Hildalgo, MN, U.S.A.
G49: Minnetonka, MN, U.S.A.
G50: Organ Mesa Observatory, Las Cruces, NM, U.S.A.
G51: Byrne Observatory, Sedgwick Reserve, CA, U.S.A.
G52: Stone Edge Observatory, El Verano, CA, U.S.A.
G53: Alder Springs Observatory, Auberry, CA, U.S.A.
G54: Hemet, CA, U.S.A.
G55: Bakersfield, CA, U.S.A.
G56: Walnut Creek
G57: Dilbert Observatory, Forest Grove
G58: Chabot Space and Science Center, Oakland
G59: Maiden Lane Obs., Bainbridge Island
G60: Carroll Observatory, Montecito
G61: Pleasanton
G62: Sunriver Nature Center Observatory, Sunriver
G63: Mill Creek Observatory, The Dalles
G64: Blue Canyon Observatory
G65: Vulcan North, Lick Observatory, Mount Hamilton
G66: Lake Forest Observatory, Forest Hills
G67: Rancho del Sol, Camino
G68: Sierra Stars Observatory, Markleeville
G69: Thousand Oaks
G70: Francisquito Observatory, Los Angeles, CA, U.S.A.
G71: Rancho Palos Verdes
G72: University Hills
G73: Mount Wilson-TIE
G74: Boulder Knolls Observatory, Escondido, CA, U.S.A.
G75: Starry Knight Observatory, Coto de Caza
G76: Altimira Observatory, Coto de Caza
G77: Baldwin Lake
G78: Desert Wanderer Observatory, El Centro
G79: Goat Mountain Astronomical Research Station
G80: Sierra Remote Observatories, Auberry
G81: Temecula
G82: SARA Observatory, Kitt Peak
G83: Mt. Graham-LBT
G84: Mount Lemmon SkyCenter
G85: Vermillion Cliffs Observatory, Kanab
G86: Tucson-Winterhaven
G87: Calvin M. Hooper Memorial Observatory, Hyde Park
G88: LAMP Observatory, New River
G89: Kachina Observatory, Flagstaff
G90: Three Buttes Observatory, Tucson
G91: Whipple Observatory, Mt. Hopkins—2MASS(Fred Lawrence Whipple Observatory)
G92: Jarnac Observatory, Vail
G93: Sonoita Research Observatory, Sonoita, Arizona
G94: Sonoran Skies Observatory, St. David
G95: Hereford Arizona Observatory, Hereford
G96: Mt. Lemmon Survey (Mount Lemmon)
G97: Astronomical League Alpha Observatory, Portal
G98: Calvin-Rehoboth Observatory, Rehoboth, NM, U.S.A. (Calvin-Rehoboth Robotic Observatory)
G99: NF Observatory, Silver City

H00-H99

H00: Tyrone
H01: Magdalena Ridge Observatory, New Mexico Tech
H02: Sulphur Flats Observatory, La Cueva
H03: Sandia View Observatory, Rio Rancho, NM
H04: Santa Fe
H05: Edmund Kline Observatory, Deer Trail
H06: RAS Observatory, Mayhill, NM (RAS (Remote Astronomical Society) Observatory of New Mexico; a.k.a. New Mexico Skies Observatory)
H07: 7300 Observatory, Cloudcroft, NM
H08: BlackBird Observatory, Cloudcroft, NM
H09: Antelope Hills Observatory, Bennett
H10: Tzec Maun Foundation Observatory, Mayhill, NM
H11: LightBuckets Observatory, Rodeo, NM, U.S.A. (LightBuckets re-located to B10 in 2011)
H12: TechDome, Mayhill, NM, U.S.A.
H13: Lenomiya Observatory, Casa Grande, AZ, U.S.A.
H14: Morning Star Observatory, Tucson, AZ, U.S.A.
H15: ISON-NM, Mayhill, NM, U.S.A. (32° 54′ 11.79″ North 105° 31′ 42.40″ West, 2217 meters above sea level)
H16: HUT Observatory, Eagle, CO, U.S.A.
H17: Angel Peaks Observatory, CO, U.S.A.
H18: Vail, AZ, U.S.A.
H19: Lone Star Observatory, Caney, OK, U.S.A.
H20: Eastern Illinois University Obs., Charleston, IL, U.S.A.
H21: Astronomical Research Observatory, Westfield, IL, U.S.A.
H22: Terre Haute
H23: Pear Tree Observatory, Valparaiso
H24: J. C. Veen Observatory, Lowell
H25: Harvest Moon Observatory, Northfield
H26: Doc Greiner Research Observatory, Janesvillle
H27: Moonglow Observatory, Warrensburg
H28: Preston Hills Observatory, Celina
H29: Ivywood Observatory, Edmond
H30: University of Oklahoma Observatory, Norman
H31: Star Ridge Observatory, Weimar
H32: Texas A&M Physics Observatory, College Station
H33: Bixhoma Observatory, Bixby
H34: Chapel Hill
H35: Leavenworth
H36: Sandlot Observatory, Scranton, KS
H37: Grems Timmons Observatories, Graettinger
H38: Timberline Observatory, Urbandale
H39: S.O.S. Observatory, Minneapolis
H40: Nubbin Ridge Observatory
H41: Petit Jean Mountain, AR
H42: Wartburg College Observatory, Waverly
H43: Conway
H44: Cascade Mountain
H45: Petit Jean Mountain South, AR
H46: Ricky Observatory, Blue Springs, Missouri.
H47: Vicksburg, MS
H48: PSU Greenbush Observatory, Pittsburg
H49: ATU Astronomical Observatory, Russellville
H50: University of Central Arkansas Obs., Conway
H51: Greiner Research Observatory, Verona, WI
H52: Hawkeye Observatory, Durand
H53: Thompsonville
H54: Cedar Drive Observatory, Pulaski
H55: Astronomical Research Observatory, Charleston, IL (Antares Observatory, Charleston, IL)
H56: Northbrook Meadow Observatory
H57: Ohio State University Observatory, Lima
H58: NASA/MSFC ALaMO, Redstone Arsenal
H59: Prairie Grass Observatory, Camp Cullom
H60: Heartland Observatory, Carmel, IN, U.S.A.
H61: Newcastle
H62: Calvin College Observatory
H63: DeKalb Observatory, Auburn
H64: Thomas More College Observatory, Crestview Hills
H65: Waltonfields Observatory, Walton
H66: Yellow Springs
H67: Stonegate Observatory, Ann Arbor, MI
H68: Red Barn Observatory, Ty Ty, GA
H69: Ohio Wesleyan University
H70: Asheville
H71: Chula
H72: Evelyn L. Egan Observatory, Fort Myers, Florida
H73: Lakeland Astronomical Observatory, Kirtland
H74: Bar J Observatory, New Smyrna Beach
H75: Indian Hill North Observatory, Huntsburg
H76: Oakridge Observatory, Miami
H77: Buehler Observatory
H78: University of Nariño Observatory, Pasto
H79: York University Observatory, Toronto
H80: Halstead Observatory, Princeton
H81: Hartung-Boothroyd Observatory, Ithaca, New York, USA
H82: CBA-NOVAC Observatory, Front Royal, Virginia, USA
H83: Timberlake Observatory, Oakton
H84: Northview Observatory, Mendon
H85: Silver Spring, MD
H86: CBA-East Observatory, Laurel
H87: Fenwick Observatory, Richmond
H88: Hope Observatory, Belcamp
H89: Galaxy Blues Observatory, Gatineau, QC
H90: Ottawa
H91: Reynolds Observatory, Potsdam
H92: Arcturus Observatory
H93: Berkeley Heights
H94: Cedar Knolls
H95: NJIT Observatory, Newark
H96: Observatoire des Pléïades, Mandeville
H97: Talcott Mountain Science Center, Avon
H98: Dark Roseanne Obs., Middlefield, CT
H99: Sunhill Observatory, Newton

I00-I99

I00: Carbuncle Hill Observatory, Coventry
I01: Clay Center Observatory, Brookline
I02: Cerro Tololo Observatory, La Serena—2MASS, Chile (Cerro Tololo Inter-American Observatory)
I03: European Southern Obs., La Silla—ASTROVIRTEL, Chile (La Silla Observatory)
I04: Mamalluca Observatory
I05: Las Campanas Observatory-TIE
I06: Werner Schmidt Obs., Dennis-Yarmouth Regional HS
I07: Conlin Hill Observatory, Oxford
I08: Alianza S4, Cerro Burek
I09: Cerro Armazones, Chile
I10: CAOS-CampoCatino Austral Observatory Survey (Campo Catino Austral Observatory Survey, Chile [6])
I11: Gemini South Observatory, Cerro Pachón
I12: Phillips Academy Observatory, Andover
I13: Burleith Observatory, Washington D.C., U.S.A.
I14: Tigh Speuran Observatory, Framingham
I15: Wishing Star Observatory, Barrington
I16: IAA-AI Atacama, San Pedro de Atacama, Chile
I17: Thomas G. Cupillari Observatory, Fleetville, PA, U.S.A.
I18: Fan Mountain Observatory, Covesville, VA, U.S.A.
I19: Observatorio El Gato Gris, Tanti, Argentina
I20: Rio Cuarto, Argentina
I21: El Condor Observatory, Córdoba
I22: Abbey Ridge Observatory, Stillwater Lake
I23: Frosty Cold Observatory, Mash Harbor, ME, U.S.A.
I24: Lake of the Woods Observatory, Locust Grove, VA, U.S.A.
I25: ECCCO Observatory, Bosque Alegre, Argentina
I26: Observatorio Kappa Crucis, Córdoba, Argentina
I27: Barred Owl Observatory, Carp, Canada
I28: Starhoo Observatory, Lakeville, MA, U.S.A.
I29: Middlesex School Observatory, Concord, MA, U.S.A.
I30: Observatorio Geminis Austral
I31: Observatorio Astronomico del Colegio Cristo Rey
I32: Observatorio Beta Orionis, Rosario
I33: SOAR, Cerro Pachón, Chile
I34: Morgantown, PA, U.S.A.
I35: Sidoli, Argentina
I36: Observatorio Los Campitos, Cañuela, Argentina
I37: Astrodomi Observatory, Santa Rita [7], Argentina
I38: Observatorio Los Algarrobos, Salto, Argentina
I39: Observatorio Cruz del Sur, San Justo, Argentina
I40: La Silla--TRAPPIST, Chile
I41: Palomar Mountain--PTF, CA, U.S.A.
I42: OWC Observatory, Niceville, FL, U.S.A.
I43: Tarleton State University Obs., Stephenville, TX, U.S.A.
I44: Northwest Florida State College, Niceville, FL, U.S.A.
I45: Observatorio W Crucis, San Justo, Argentina
I66: Taurus Australis Observatory, Brasília, Brazil
I68: Pousada dos Anoes Observatory, Brazil
I70: Gedney House Observatory, Kirton, England, U.K.
I71: Observatorio Los Milanos, Caceres, Spain
I72: Observatorio Carpe-Noctem, Madrid, Spain
I73: Salvia Observatory, Saulges, France
I74: Baxter Garden Observatory, Salisbury, England, U.K.
I75: Observatorio Castellon, Spain
I76: Tesla Observatory, Valdemorillo, Spain
I77: CEAMIG-REA Observatory, Belo Horizonte, Brazil
I78: Observatorio Principia, Málaga, Spain
I79: AstroCamp, Nerpio, Spain
I80: Rose Cottage Observatory, Keighley, England, U.K.
I81: Tarbatness Observatory, Portmahomack, Scotland, U.K.
I82: Güímar, Canary Islands, Spain
I83: Cherryvalley Observatory, Rathmolyon, Ireland
I84: Cerro del Viento, Badajoz, Spain
I85: Las Negras, Spain
I86: Observatorio UCM, Madrid, Spain
I87: Astroshot Observatory, Monasterevin, Ireland
I88: Fuensanta de Martos, Spain
I89: RAS Observatory, Nerpio, Spain
I90: Blackrock Castle Observatory, Ireland
I91: Retamar, Spain
I92: Astreo Observatory, Mairena del Aljarafe, Spain
I93: St Pardon de Conques, France
I94: Observatorio Rho Ophiocus, Las Rozas de Madrid, Spain
I95: Observatorio de la Hita, Spain
I96: Hyperion Observatory, Urbanizacion Caraquiz, Spain
I97: Penn Heights Observatory, Rickmansworth, U.K.
I98: El Berrueco, Spain
I99: Observatorio Blanquita, Vaciamadrid, Spain

J00-J99

J00: Segorbe, Spain
J01: Observatorio Cielo Profundo, Oviedo, Spain
J02: Busot, Spain
J03: Gothers Observatory, St. Dennis
J04: ESA Optical Ground Station, Tenerife
J05: Bootes Observatory, Boecillo
J06: Trent Astronomical Observatory, Clifton
J07: Observatorio SPAG Monfragüe, Palazuelo-Empalme
J08: Observatorio Zonalunar, Puzol
J09: Balbriggan
J10: Alicante
J11: Matosinhos
J12: Caraquiz
J13: La Palma-Liverpool Telescope
J14: La Corte
J15: Muxagata
J16: An Carraig Observatory, Northern Ireland An Carraig Observatory
J17: Ragdon
J18: Dingle Observatory, Montgomery, Wales, U.K.
J19: El Maestrat
J20: Aravaca
J21: El Boalo
J22: Tacande Observatory, La Palma
J23: Centre Astronomique de La Couyere
J24: Observatorio Altamira, Canary Islands, Spain
J25: Penamayor Observatory, Nava
J26: The Spaceguard Centre, Knighton
J27: El Guijo Observatory, Spain
J28: Observatorio Jaén, Jaén, Spain
J29: Observatorio Nira, Tias
J30: Observatorio Ventilla, Madrid
J31: La Axarquia
J32: Aljaraque
J33: University of Hertfordshire Obs., Bayfordbury
J34: La Fecha
J35: Tucci Observatory, Martos
J36: Observatorio DiezALaOnce, Illana
J37: Huelva
J38: Observatorio La Vara, Valdés
J39: Ingenio
J40: Málaga, Spain
J41: Raheny
J42: Puzol
J43: Oukaïmeden Observatory, Morocco
J44: Observatorio Iturrieta, Alava
J45: Observatorio Montana Cabreja Vega de San Mateo, Gran Canaria.
J46: Observatorio Montana Blanca, Tias
J47: Observatorio Nazaret
J48: Observatory Mackay, La Laguna
J49: Santa Pola
J50: La Palma-NEON
J51: Observatorio Atlante, Tenerife
J52: Observatorio Pinsoro
J53: Posadas
J54: Bradford Robotic Telescope
J55: Los Altos de Arguineguin Observatory
J56: Observatorio La Avejerilla
J57: Centro Astronómico Alto Turia, Valencia
J58: Brynllefrith Observatory, Llantwit Fardre, Wales, UK
J59: Observatorio Linceo, Santander
J60: Tocororo Observatory, Arquillinos
J61: Brownstown Observatory, Kilcloon
J62: Kingsland Observatory, Boyle
J63: San Gabriel
J64: La Mata
J65: Celbridge
J66: Kinver
J67: Observatorio La Puebla de Vallbona
J68: Tweenhills Observatory, Hartpury, Gloucestershire, England, UK
J69: North Observatory, Clanfield, UK
J70: Obs. Astronómico Vega del Thader, El Palmar
J71: Willow Bank Observatory, Lancashire, England, UK
J72: Valle del Sol
J73: Quainton, Buckinghamshire, England, UK (Quainton Observatory)
J74: Bilbao
J75: OAM Observatory, La Sagra, Spain (Observatorio Astronómico de La Sagra)
J76: La Murta, Spain
J77: Golden Hill Observatory, Stourton Caundle, Dorset, England, UK
J78: Murcia
J79: Observatorio Calarreona, Aguilas
J80: Sainte Helene
J81: Guirguillano
J82: Leyland
J83: Olive Farm Observatory, Hoghton
J84: South Observatory, Clanfield
J85: Makerstoun
J86: Sierra Nevada Observatory (Observatorio de Sierra Nevada, Spain)
J87: La Cañada (Observatorio de La Cañada (La Cañada Observatory), Ávila, Spain)
J88: Strawberry Field Obs., Southampton
J89: Tres Cantos Observatory
J90: West Challow
J91: Alt emporda Observatory, Figueres
J92: Beaconsfield
J93: Mount Tuffley Observatory, Gloucester, England, UK
J94: Abbeydale, Gloucester, England, UK
J95: Great Shefford, Berkshire, England, UK
J96: Observatorio de Aras de los Olmos (OAO) - Universidad de Valencia, Aras de los Olmos, Valencia, Spain
J97: Alginet
J98: Observatorio Manises
J99: Burjassot