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NGC 2998

From Wikipedia, the free encyclopedia
Galaxy in the constellation Ursa Major
NGC 2998
SDSS image of NGC 2998
Observation data (J2000epoch)
ConstellationUrsa Major
Right ascension09h 48m 43.630s[1]
Declination+44° 04′ 52.63″[1]
Redshift0.01591[2]
Heliocentric radial velocity4732 ± 3 km/s[2]
Distance195 Mly (59.7 Mpc)[3]
Apparent magnitude (B)13.3[4]
Characteristics
TypeSAB(rs)c[5]
Apparent size (V)1.080 × 0.562[1]
Other designations
NGC 2998,UGC 5250,MCG +07-20-051,PGC 28196[4]

NGC 2998 is abarred spiral galaxy located in the constellationUrsa Major.[5] It is 195 million light-years (59.7megaparsecs) away from the Earth.[3] It is anintermediate spiral galaxy.[5] Its stellar mass is about that of theMilky Way.[6]

NGC 2998 is a member of the eponymous NGC 2998 group, a relatively dense galaxy group which also includesNGC 3002,NGC 3005,NGC 3006,NGC 3008 and a few others.[7][6]

See also

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References

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  1. ^abcSkrutskie, 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. ^abAhn, C. P.; et al. (2009). "The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey".The Astrophysical Journal Supplement.203 (2): 21.arXiv:1207.7137.Bibcode:2012ApJS..203...21A.doi:10.1088/0067-0049/203/2/21.S2CID 20026118.
  3. ^abTully, R. Brent; Courtois, Hélène M.; Sorce, Jenny G. (2016)."Cosmicflows-3".The Astronomical Journal.152 (2): 21.arXiv:1605.01765.Bibcode:2016AJ....152...50T.doi:10.3847/0004-6256/152/2/50.S2CID 250737862. 50.
  4. ^ab"NGC 2998".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved5 October 2018.
  5. ^abc"NED results for object NGC 2998".NASA/IPAC Extragalactic Database. Retrieved5 October 2018.
  6. ^abPaudel, Sanjaya; Sengupta, Chandreyee; Yoon, Suk-Jin; Chhatkuli, Daya Nidhi (2020)."MCG+07-20-052: Interacting Dwarf Pair in a Group Environment".The Astronomical Journal.159 (4): 141.arXiv:2002.10076.Bibcode:2020AJ....159..141P.doi:10.3847/1538-3881/ab722f.S2CID 211258826.
  7. ^"NAME NGC 2998 Group".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved2021-02-14.

External links

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