NGC 4231 (other designations - UGC 7304 , MCG 8-22-94 , ZWG 243.60 , NPM1G +47.0223 , PGC 39354 ) is a galaxy in the constellation Hounds of the Dogs .
| NGC 4231 | |
|---|---|
| Galaxy | |
 NGC 4231 and NGC 4232 | |
| Research history | |
| Discoverer | William Herschel |
| opening date | March 9, 1788 |
| Designations | NGC 4231 , UGC 7304 , MCG 8-22-94 , ZWG 243.60 , NPM1G +47.0223 , PGC 39354 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Hounds Dogs |
| Right ascension | |
| Declination | |
| Visible dimensions | 1.2 '× 1.1' |
| Apparent magnitude m V | 13.6 |
| Photographic magnitude m B | 14.5 |
| Specifications | |
| Type of | S0-a |
| Radial velocity | |
| Redshift | +0.024717 ± 0.000040 |
| Distance | |
| Angular position | 33 ° |
| Surface brightness | 13.8 |
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 4231 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
- ↑ Paz A. G. , Bianchi L. , Morrissey P. et al. The GALEX Ultraviolet Atlas of Nearby Galaxies // The Astrophysical Journal : Supplement Series - 2007 .-- T. 173, no. 2. - S. 185–255. - ISSN 0067-0049 ; 1538-4365 - doi: 10.1086 / 516636