| NGC 2803 | |
|---|---|
 legacy surveys image of NGC 2802 (upper right) and NGC 2803 (lower left) | |
| Observation data (J2000 epoch) | |
| Constellation | Cancer |
| Right ascension | 09 16 43.86892 |
| Declination | +18° 57′ 16.4866″ |
| Redshift | 0.030158 |
| Heliocentric radial velocity | 8905 km/s |
| Distance | 411.1 Mly (126.04 Mpc) |
| Apparent magnitude (V) | 15.16 |
| Characteristics | |
| Type | E-SB0 |
| Other designations | |
| UGC 4898, MCG +03-24-027, PGC 26181 | |
NGC 2803, also known as PCG 26181, 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.
One supernova has been observed in NGC 2803: SN 2017ilf (type Ia, mag. 18).
References
- ^ Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051.
- ^ "NGC 2803". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2021-02-14.
- 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. arXiv:astro-ph/0610732. Bibcode:2007ApJ...655..790C. doi:10.1086/510201. S2CID 11672751.
- ^ "Search specification: NGC 2803". HyperLeda. Université Claude Bernard Lyon 1. Retrieved 2021-02-14.
- Seligman, Courtney. "New General Catalogue objects: NGC 2800 - 2849". cseligman.com. Retrieved 2021-02-14.
- Transient Name Server entry for SN 2017ilf. Retrieved 25 March 2023.
External links
Media related to NGC 2803 at Wikimedia Commons
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