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NGC 990

From Wikipedia, the free encyclopedia
Galaxy located in the constellation Aries
NGC 990
Pan-STARRS image of NGC 990
Observation data (J2000epoch)
ConstellationAries
Right ascension02h 36m 18.206s[1]
Declination+11° 38′ 31.57″[1]
Redshift0.011701[2]
Heliocentric radial velocity3487 km/s[2]
Distance153.0 Mly (46.90 Mpc)[3]
Apparent magnitude (V)12.46[4]
Apparent magnitude (B)13.49[4]
Characteristics
TypeE[2]
Other designations
UGC 2089,MCG +02-07-018,PGC 9890[2]

NGC 990 is anelliptical galaxy located in theconstellation Aries about 153 millionlight-years from theMilky Way.[3] It was discovered by the German - BritishastronomerWilliam Herschel in 1786.[5][6]

See also

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References

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  1. ^abSkrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006)."The Two Micron All Sky Survey (2MASS)".The Astronomical Journal.131 (2):1163–1183.Bibcode:2006AJ....131.1163S.doi:10.1086/498708.ISSN 0004-6256.S2CID 18913331.
  2. ^abcd"NGC 990".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved2020-06-03.
  3. ^abCrook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey".The Astrophysical Journal.655 (2):790–813.arXiv:astro-ph/0610732.Bibcode:2007ApJ...655..790C.doi:10.1086/510201.S2CID 11672751.
  4. ^ab"Search specification: NGC 990".HyperLeda. Université Claude Bernard Lyon 1. Retrieved2020-06-03.
  5. ^Ford, Dominic."The galaxy NGC 990 - In-The-Sky.org".in-the-sky.org. Retrieved2020-02-28.
  6. ^"Your NED Search Results".ned.ipac.caltech.edu. Retrieved2020-02-28.
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