List of stars in Crux
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This is the list of notable stars in the constellation Crux, sorted by decreasing brightness.
Name | B | F | HD | HIP | RA | Dec | vis. mag. |
abs. mag. |
Dist. (ly) | Sp. class | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
β Cru | β | 111123 | 62434 | 12h 47m 43.32s | −59° 41′ 19.4″ | 1.25 | −3.92 | 352 | B0.5III | Becrux, Mimosa; 20th brightest star; β Cep variable, Vmax = +1.23m, Vmin = +1.31m, P = 0.2365072 d | |
α1 Cru | α1 | 108248 | 60718 | 12h 26m 35.94s | −63° 05′ 56.6″ | 1.4 | −3.6 | 321 | B0.5IV | Acrux; 23rd brightest star; multiple star, spectroscopic binary | |
γ Cru A | γ | 108903 | 61084 | 12h 31m 09.93s | −57° 06′ 45.2″ | 1.59 | −0.56 | 88 | M4III | Gacrux; triple star; suspected variable | |
α2 Cru | α2 | 108249 | 12h 26m 36.50s | −63° 05′ 58.0″ | 2.09 | −2.88 | 321 | B1V | component of the α Cru system | ||
δ Cru | δ | 106490 | 59747 | 12h 15m 08.76s | −58° 44′ 56.0″ | 2.79 | −2.45 | 364 | B2IV | Decrux, Delcrux; β Cep variable; Vmax = +2.78m, Vmin = +2.84m, P = 0.151038 d | |
ε Cru | ε | 107446 | 60260 | 12h 21m 21.81s | −60° 24′ 04.9″ | 3.59 | −0.63 | 228 | K3/K4III | Juxta, Juxta Crucem; suspected variable | |
μ1 Cru | μ1 | 112092 | 63003 | 12h 54m 35.66s | −57° 10′ 40.4″ | 4.03 | −1.29 | 377 | B2IV-V | binary star | |
ζ Cru | ζ | 106983 | 60009 | 12h 18m 26.29s | −64° 00′ 11.0″ | 4.06 | −1.16 | 361 | B2.5V | double star | |
η Cru | η | 105211 | 59072 | 12h 06m 52.85s | −64° 36′ 49.1″ | 4.14 | 2.67 | 64 | F2III | double star | |
θ1 Cru | θ1 | 104671 | 58758 | 12h 03m 01.70s | −63° 18′ 46.6″ | 4.32 | 0.08 | 230 | Am | spectroscopic binary | |
110956 | 62327 | 12h 46m 22.75s | −56° 29′ 19.6″ | 4.62 | −0.80 | 396 | B3V | double star | |||
λ Cru | λ | 112078 | 63007 | 12h 54m 39.22s | −59° 08′ 48.0″ | 4.62 | −0.59 | 360 | B4Vn | β Cep variable, ΔV = 0.02m, P = 0.3951 d | |
ι Cru | ι | 110829 | 62268 | 12h 45m 37.92s | −60° 58′ 52.2″ | 4.69 | 1.78 | 125 | K1III | optical double | |
θ2 Cru | θ2 | 104841 | 58867 | 12h 04m 19.24s | −63° 09′ 56.6″ | 4.72 | −2.10 | 753 | B2IV | spectroscopic binary; β Cep variable, Vmax = +4.70m, Vmin = +4.74m, P = 0.0889 d | |
256 Cru | 256 | 108250 | 12h 26m 30.90s | −63° 07′ 21.0″ | 4.86 | B4IV | probable optical double with the α Cru system | ||||
39 Cru | 39 | 110335 | 61966 | 12h 41m 56.60s | −59° 41′ 08.9″ | 4.91 | −2.60 | 1035 | B6IV | Be star | |
μ2 Cru | μ2 | 112091 | 63005 | 12h 54m 36.92s | −57° 10′ 07.1″ | 5.08 | −0.14 | 361 | B5Vne | component of μ Cru system; γ Cas variable, Vmax = +4.99m, Vmin = +5.18m | |
BZ Cru | 110432 | 62027 | 12h 42m 50.28s | −63° 03′ 31.0″ | 5.27 | −2.12 | 982 | B2pe | high-mass X-ray binary; γ Cas variable, Vmax = +5.24m, Vmin = +5.45m | ||
112244 | 63117 | 12h 55m 57.14s | −56° 50′ 08.9″ | 5.34 | −3.47 | 1884 | O9Ib | emission-line star | |||
107696 | 60379 | 12h 22m 49.47s | −57° 40′ 34.0″ | 5.38 | 0.28 | 342 | B9V | ||||
BL Cru | 108396 | 60781 | 12h 27m 28.88s | −58° 59′ 30.4″ | 5.38 | −0.82 | 566 | M4/M5III | semiregular variable, ΔV = 0.35m | ||
103961 | 58379 | 11h 58m 15.25s | −56° 19′ 02.3″ | 5.44 | −1.00 | 633 | B8III | suspected variable | |||
35 Cru | 35 | 108968 | 61136 | 12h 31m 40.34s | −59° 25′ 26.1″ | 5.49 | −3.07 | 1680 | F5Ib-G0p | BG Cru; Cepheid variable, Vmax = +5.34m, Vmin = +5.58m, P = 3.3428 d | |
103884 | 58326 | 11h 57m 40.04s | −62° 26′ 55.4″ | 5.59 | −0.73 | 598 | B3V | suspected variable | |||
104035 | 58427 | 11h 58m 47.67s | −64° 20′ 22.4″ | 5.59 | −4.11 | 2835 | A3Ib | ||||
DS Cru | 111613 | 62732 | 12h 51m 17.98s | −60° 19′ 47.2″ | 5.71 | −4.10 | 2991 | A2Iab | emission-line star; α Cyg variable, Vmax = +5.79m, Vmin = +5.84m | ||
111904 | 62894 | 12h 53m 21.90s | −60° 19′ 42.6″ | 5.75 | −4.71 | 4025 | B9Ia | suspected variable | |||
108732 | 60969 | 12h 29m 54.19s | −56° 31′ 29.9″ | 5.78 | −0.40 | 562 | M1III | suspected variable | |||
κ Cru | κ | 111973 | 62931 | 12h 53m 48.92s | −60° 22′ 34.5″ | 5.89 | B5Ia | member of the Jewel Box star cluster (note that κ Cru usually refers to the cluster itself) | |||
106068 | 59517 | 12h 12m 21.99s | −62° 57′ 02.8″ | 5.91 | −4.96 | 4866 | B9Ia | ||||
107543 | 60308 | 12h 21m 57.44s | −56° 22′ 27.8″ | 5.91 | −2.73 | 1743 | K4III + (F) | ||||
104933 | 58921 | 12h 04m 57.25s | −60° 58′ 05.7″ | 5.95 | −0.59 | 661 | M2III | suspected variable | |||
109000 | 61158 | 12h 31m 56.15s | −63° 30′ 21.2″ | 5.96 | 1.62 | 240 | A8III | ||||
110506 | 62058 | 12h 43m 09.21s | −56° 10′ 34.3″ | 5.99 | 0.47 | 414 | B9Vn | ||||
108355 | 60771 | 12h 27m 24.85s | −63° 47′ 20.3″ | 6.02 | −0.50 | 657 | B8IV | ||||
108501 | 60851 | 12h 28m 19.31s | −64° 20′ 27.5″ | 6.05 | 1.11 | 317 | A0Vn | ||||
110461 | 62026 | 12h 42m 49.80s | −55° 56′ 49.1″ | 6.06 | 0.77 | 372 | B9V | ||||
105841 | 59396 | 12h 11m 05.25s | −61° 16′ 38.6″ | 6.08 | 1.34 | 290 | F0III | ||||
108570 | 60870 | 12h 28m 33.84s | −56° 24′ 26.2″ | 6.15 | 3.02 | 138 | K0/K1III | ||||
104430 | 58642 | 12h 01m 29.26s | −57° 30′ 13.5″ | 6.16 | 1.28 | 309 | A1V | ||||
DL Cru | 106343 | 59678 | 12h 14m 16.93s | −64° 24′ 30.7″ | 6.20 | B1.5Ia | α Cyg variable; Vmax = +6.24m, Vmin = +6.28m | ||||
108530 | 60861 | 12h 28m 25.71s | −61° 47′ 41.4″ | 6.21 | 0.31 | 494 | K2III | ||||
105437 | 59200 | 12h 08m 24.74s | −60° 50′ 49.7″ | 6.22 | −2.89 | 2159 | K3/K4II | ||||
109492 | 61443 | 12h 35m 29.79s | −61° 50′ 29.0″ | 6.22 | 2.89 | 151 | G4IV | ||||
104900 | 58901 | 12h 04m 45.29s | −59° 15′ 11.7″ | 6.30 | 1.12 | 354 | B9Vn | ||||
104111 | 58469 | 11h 59m 25.63s | −62° 49′ 51.4″ | 6.34 | A9Ib-II | ||||||
108395 | 60780 | 12h 27m 28.84s | −58° 18′ 59.3″ | 6.35 | −0.79 | 874 | K4III | ||||
110532 | 62084 | 12h 43m 28.40s | −58° 54′ 09.9″ | 6.41 | −0.14 | 667 | K0/K1III | double star | |||
γ Cru B | γ | 108925 | 12h 31m 16.70s | −57° 04′ 52.0″ | 6.42 | component of the γ Cru system | |||||
R Cru | 107805 | 60455 | 12h 23m 37.69s | −61° 37′ 44.9″ | 6.90 | 508 | F7Ib/II | Cepheid variable, Vmax = +6.40m, Vmin = +7.23m, P = 5.82575 d | |||
HD 108147 | 108147 | 60644 | 12h 25m 46.27s | −64° 01′ 19.5″ | 6.99 | 126 | F9V | has a planet (b) |
[edit] See also
[edit] References
- ESA (1997). The Hipparcos and Tycho Catalogues. Retrieved on 2006-12-26.
- Kostjuk, N. D. (2002). HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index. Retrieved on 2006-12-26.
- Roman, N. G. (1987). Identification of a Constellation from a Position. Retrieved on 2006-12-26.
- SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved on 2007-01-02.
- Samus, N. N.; Durlevich, O. V.; et al. (2004). Combined General Catalogue of Variable Stars (GCVS4.2). Retrieved on 2007-01-03.