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NGC 812

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NGC 812
DSS image of NGC 812
Observation data (J2000 epoch)
ConstellationAndromeda
Right ascension02h 06m 51.497s[1]
Declination 44° 34′ 22.48″[1]
Redshift0.017469[2]
Heliocentric radial velocity5191 km/s[2]
Distance174.4 Mly (53.46 Mpc)[3]
Apparent magnitude (B)12.8[2]
Characteristics
TypeS pec[4]
Other designations
UGC 1598, MCG 07-05-014, PGC 8066[2]

NGC 812 is a spiral galaxy located in the Andromeda constellation, an estimated 175 million light-years from the Milky Way.[3] NGC 812 was discovered on December 11, 1876 by astronomer Édouard Stephan.[5][6][4]

Two supernovae have been observed in NGC 812: SN 2010jj (type IIn, mag. 17)[7] and SN 2020udy (type Iax[02cx-like], mag. 19.6)[8]

See also

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References

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  1. ^ a b Skrutskie, 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. ^ a b c d "NGC 812". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2020-05-24.
  3. ^ a b Tully, 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. ^ a b "Results for object NGC 0812 (NGC 812)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 2020-05-24.
  5. ^ Ford, Dominic. "The galaxy NGC 812 - In-The-Sky.org". in-the-sky.org. Retrieved 2020-03-23.
  6. ^ "Revised NGC Data for NGC 812". spider.seds.org. Retrieved 2020-03-23.
  7. ^ "SN 2010jj". Transient Name Server. IAU. Retrieved 5 September 2024. 2010jj&rft_id=https://www.wis-tns.org/object/2010jj&rfr_id=info:sid/en.wikipedia.org:NGC 812" class="Z3988">
  8. ^ "SN 2020udy". Transient Name Server. IAU. Retrieved 5 September 2024. 2020udy&rft_id=https://www.wis-tns.org/object/2020udy&rfr_id=info:sid/en.wikipedia.org:NGC 812" class="Z3988">
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