NGC 7320
NGC 7320 is a spiral galaxy in the Stephan's Quintet. However, it is not an actual member of the galaxy group, but a much closer line-of-sight galaxy at a distance of about 40 million light years. Other galaxies of Stephan's Quintet are some 300 million light-year distant.
| NGC 7320 | |
|---|---|
 NGC 7320 imaged by the Hubble Space Telescope | |
| Observation data (J2000.0 epoch) | |
| Constellation | Pegasus |
| Right ascension | 22h 36m 03.4s[1] |
| Declination | +33° 56′ 53″[1] |
| Redshift | 786 ± 20 km/s[1] |
| Distance | 39 million ly (12 Mpc)[2] |
| Apparent magnitude (V) | +13.2[1] |
| Characteristics | |
| Type | SA(s)d[1] |
| Apparent size (V) | 2′.2 × 1′.2[1] |
| Notable features | Foreground projection on Stephen's Quintet |
| Other designations | |
| UGC 12101, PGC 69270, Arp 319, HCG 092A[1] | |
References
- "NASA/IPAC Extragalactic Database". Results for NGC 7320. Retrieved 2006-10-21.
- Moles, M.; Marquez, I.; Sulentic, J. W. (1998). "The observational status of Stephan's Quintet". Astronomy and Astrophysics. 334: 473–481. arXiv:astro-ph/9802328. Bibcode:1998A&A...334..473M.
External links
- NGC 7320 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.