NGC 3091 (other designations - ESO 566-41 , MCG -3-26-7 , HCG 42A , PGC 28927 ) is an elliptical galaxy ( E1 ) in the constellation Hydra .
| NGC 3091 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | William Herschel |
| opening date | February 7, 1785 |
| Designations | NGC 3091 , ESO 566-41 , MCG -3-26-7 , HCG 42A , PGC 28927 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Hydra |
| Right ascension | |
| Declination | |
| Visible dimensions | 3.0 '× 1.9' |
| Apparent magnitude m V | 11,2 |
| Photographic magnitude m B | 12,2 |
| Characteristics | |
| Type of | E1 |
| Radial velocity | |
| Redshift | +0.012705 ± 0.000410 |
| Distance | |
| Angular position | 149 ° |
| Surface brightness | 13,2 |
This object is one of those listed in the original edition of the New General Catalog .
See also
- List of Messier objects
- New shared directory
Links
- Information in English and French from the original “ New General Catalog ”
- Information (Eng.) From the Revised New General Catalog
- SIMBAD
- VizieR (English)
- NASA / IPAC Extragalactic Database
- NGC 3091 Publication List
- ↑ Galaxy groups: a 2MASS catalog // Astron. J. / J. G. III - IOP Publishing , 2015 .-- ISSN 0004-6256 ; 1538-3881 - doi: 10.1088 / 0004-6256 / 149/5/171
- ↑ T. Bitsakis , G. Magdis , V. Charmandaris et al. A mid-IR study of Hickson compact groups // Astron. Astrophys. - EDP Sciences , 2011. - Vol. 533. - P. A142. - ISSN 0004-6361 ; 0365-0138 ; 1432-0746 ; 1286-4846 - doi: 10.1051 / 0004-6361 / 201117355