Astronomy:NGC 2803

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Short description: Elliptical or lenticular galaxy in the constellation Cancer
NGC 2803
NGC 2803
legacy surveys image of NGC 2802 (upper right) and NGC 2803 (lower left)
Observation data (J2000 epoch)
ConstellationCancer
Right ascension 09h 16m 43.86892s[1]
Declination+18° 57′ 16.4866″[1]
Redshift0.030158[2]
Helio radial velocity8905 km/s[2]
Distance411.1 Mly (126.04 Mpc)[3]
Apparent magnitude (V)15.16[4]
Characteristics
TypeE-SB0[4]
Other designations
UGC 4898, MCG+03-24-027, PGC 26181[2]

NGC 2803, also known as PCG 26181,[2] is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William Herschel. It is interacting with NGC 2802.[5]

One supernova has been observed in NGC 2803: SN 2017ilf (type Ia, mag. 18).[6]

References

  1. 1.0 1.1 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode2018A&A...616A...1G. 
  2. 2.0 2.1 2.2 2.3 "NGC 2803". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+2803. 
  3. Crook, 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. doi:10.1086/510201. Bibcode2007ApJ...655..790C. 
  4. 4.0 4.1 "Search specification: NGC 2803". HyperLeda. Université Claude Bernard Lyon 1. http://leda.univ-lyon1.fr/ledacat.cgi?o=NGC%202803. Retrieved 2021-02-14. 
  5. Seligman, Courtney. "New General Catalogue objects: NGC 2800 - 2849". http://cseligman.com/text/atlas/ngc28.htm#2803. Retrieved 2021-02-14. 
  6. Transient Name Server entry for SN 2017ilf. Retrieved 25 March 2023.

External links