List of quasars
From Wikipedia, the free encyclopedia
This is a list of quasars.
Proper naming of quasars are by Catalogue Entry, Qxxxx±yy using B1950 coordinates, or QSO Jxxxx±yyyy using J2000 coordinates. They may also use the prefix QSR.
Contents |
[edit] List of quasars
Quasar | Notes |
---|---|
Twin Quasar | Associated with a possible planet microlensing event in the gravitational lens galaxy that is doubling the Twin Quasar's image |
QSR J1819+3845 | Proved interstellar scintillation due to the interstellar medium |
- Revisions and sourced additions are welcome.
[edit] List of named quasars
This is a list of quasars, with a common name, instead of a designation from a survey, catalogue or list.
Quasar | Origin of name | Notes |
---|---|---|
Twin Quasar | ||
Einstein Cross |
This list is incomplete; you can help by expanding it.
[edit] List of multiply-imaged quasars
This is a list of quasars, that as a result of gravitational lensing, appears as multiple images on Earth.
Quasar | Images | Lens | Notes |
---|---|---|---|
Twin Quasar | 2 | YGKOW G1 | First gravitationally lensed object discovered ; Second largest separation between images (6 ″) ; |
Einstein Cross | 4 | Huchra's Lens | First Einstein Cross discovered |
RXS J1131-1231 's quasar | 4 | RXS J1131-1231 's elliptical galaxy | RXS J1131-1231 is the name of the complex, quasar, host galaxy and lensing galaxy, together. The quasar's host galaxy is also lensed into a Chwolson ring about the lensing galaxy. The four images of the quasar are embedded in the ring image. |
SDSS J1004+411 | 5 | SDSS J1004+4112 | First quasar discovered to be multiply-image lensed by a galaxy cluster ; Largest separation between images (15 ″) ; |
QSO B1359+154 | 6 | CLASS B1359+154 and three more galaxies | First sextuply-imaged galaxy |
This list is incomplete; you can help by expanding it.
[edit] List of quasars with apparent superluminal jet motion
This is a list of quasars with jets that appear to be superluminal due to relativistic effects and line-of-sight orientation.
Quasar | Superluminality | Notes |
---|---|---|
3C 179 | 7.6c | Fifth discovered, first with double lobes |
3C 216 | ||
3C 273 | ||
3C 345 | ||
3C 380 | ||
4C 69.21 (Q1642+690, QSO B1642+690) |
||
8C 1928+738 (Q1928+738, QSO J1927+73, Quasar J192748.6+735802) |
||
PKS 0637-752 | ||
QSO B1642+690 |
This list is incomplete; you can help by expanding it.
[edit] Firsts
Title | Quasar | Year | Data | Notes |
---|---|---|---|---|
First "star" discovered later found to be a quasar | ||||
First radio source discovered later found to be a quasar | ||||
First quasar discovered | 3C 48 | 1960 | first radio source for which optical identification was found, that was a star-like looking object | |
First quasar identified | 3C 273 | 1962 | first radio-"star" found to be at a high redshift with a non-stellar spectrum. | |
First radio-quiet quasar | ||||
First host galaxy of a quasar discovered | 3C 48 | 1982 | ||
First quasar found to seemingly not have a host galaxy | HE0450-2958 | 2005 | If there is a host galaxy, it must be less than 300 ly across or be a dark galaxy | |
First gravitationally lensed quasar identified | Twin Quasar | The lens is a galaxy known as YGKOW G1 | ||
First quasar found with a jet with apparent superluminal motion | ||||
First quasar found with the classic double radio-lobe structure | 3C 47 | 1964 |
[edit] Extremes
Title | Quasar | Data | Notes |
---|---|---|---|
Optically brightest on Earth | 3C 273 | Apparent Magnitude ~ 12.9 |
Absolute Magnitude: -26.7 |
Seemingly optically brightest | APM 08279+5255 | Seeming Absolute Magnitude −32.2 |
This quasar is gravitationally lensed, it's actual absolute magnitude is estimated to be -30.5 |
Optically brightest at source | Absolute Magnitude |
||
Most powerful quasar radio source | 3C 273 | Also the most powerful radio source in the sky | |
Most powerful | |||
Most variable quasar radio source | QSO J1819+3845 (Q1817+387) | Also the most variable extrasolar radio source | |
Least variable quasar radio source | |||
Most variable quasar optical source | |||
Least variable quasar optical source | |||
Most distant | SDSS J114816.64+525150.3 | z=6.419 | Discovered in 2003 by the Sloan Digital Sky Survey [1] [2] [3] |
Most distant radio-quiet quasar | |||
Most distant radio-loud quasar | SDSSJ0836+0054 | z=5.8 | [4] |
Most distant blazar quasar | QSO J0906+6930 | z=5.47 | |
Least distant | 3C273 | z=0.158 |
[edit] Most Distant Quasars
Rank | Quasar | Distance | Notes |
---|---|---|---|
1 | SDSS J114816.64+525150.3 | z=6.419 | [1] [2] [3] |
Quasar | Date | Distance | Notes |
---|---|---|---|
SDSS J114816.64+525150.3 | 2003 - | z=6.419 | [1] [2] [3] |
SDSS J1030+0524 | 2001 - | z=6.28 | [5] [6] |
RD J030117+002025 | 2000 - | z=5.50 | [7] |
PC 1247-3406 | 1991 - | z=4.897 | [8] [9] |
[edit] See also
[edit] Footnotes
- ^ a b cPDF arXiv, High-excitation CO in a quasar host galaxy at z= 6.42, July 2003
- ^ a b cPDF arXiv, 350 Micron Dust Emission from High Redshift Quasars, March 2006
- ^ a b cPDF arXiv, Origin of supermassive black holes, Sept 2007
- ^PDF arXiv, An Overdensity of Galaxies near the Most DistantRadio-Loud Quasar, Nov 2005
- ^PDF arXiv, VLT observations of the z= 6.28 quasar SDSS 1030+0524, Feb 2002
- ^ The Astrophysical Journal, 578:702–707, 2002 October 20, A Constraint on the Gravitational Lensing Magnification and Age of the Redshift z = 6.28 Quasar SDSS 1030+0524
- ^ The Astrophysical Journal, 568:71–81, 2002 March 20, Chandra Detection of a Type II Quasar at z = 3.2881
- ^ The Astronomical Journal, vol. 108, no. 4, p. 1147-1155, Multicolor detection of high-redshift quasars, 2: Five objects with Z greater than or approximately equal to 4, April 1994
- ^ New Scientist, issue 1842, 10 October 1992, page 17, Science: Infant galaxy's light show