NGC 3021
| NGC 3021 | |
|---|---|
 NGC 3021 as seen by HST | |
| Observation data (J2000 epoch) | |
| Constellation | Leo Minor |
| Right ascension | 09h 50m 57.149s[1] |
| Declination | 33° 33′ 13.07″[1] |
| Redshift | 0.00514±0.000013[1] |
| Helio radial velocity | 1541±4 km/s[1] |
| Galactocentric velocity | 1510±4 km/s[1] |
| Apparent magnitude (V) | 10.88[1] |
| Absolute magnitude (V) | -21.25[1] |
| Characteristics | |
| Type | SAc[2] |
| Apparent size (V) | 1.6′ × 0.9′[1] |
NCG 3021 is a small galaxy in the Leo Minor constellation. It is about 100 million light years from Earth.[3][4][5][6]
References
[change | change source]- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 "NASA/IPAC Extragalactic Database (NED)". California Institute of Technology. Retrieved October 2, 2015.
- ↑ "NGC 3021". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 17 January 2017.
- ↑ Hille, Karl (2015-04-08). "Hubble View of a Cosmological Measuring Tape". NASA. Retrieved 2019-01-17.
- ↑ "Gorgeous New Image from Hubble Space Telescope Shows Spiral Galaxy NGC 3021 | Astronomy | Sci-News.com". Breaking Science News | Sci-News.com. 30 March 2015. Retrieved 2019-01-17.
- ↑ Telescope, Hubble Space (2015-03-30). "Hubble Views Spiral Galaxy NGC 3021". SciTechDaily. Retrieved 2019-01-17.
- ↑ "NGC 3021". sim-id. Retrieved 2019-01-17.
