NGC 822 (other designations - ESO 298-9 , MCG-7-5-8 , PGC 8055 ) is an elliptical galaxy ( E ) in the constellation Phoenix .
| NGC 822 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | John Herschel |
| opening date | September 5, 1834 |
| Designations | NGC 822 , ESO 298-9 , MCG-7-5-8 , PGC 8055 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Phoenix |
| Right ascension | |
| Declination | |
| Visible dimensions | 1.1 '× 0.6' |
| Apparent magnitude m V | 13.1 |
| Photographic magnitude m B | 14.1 |
| Specifications | |
| Type of | E |
| Radial velocity | |
| Redshift | +0.017856 ± 0.000147 |
| Distance | |
| Angular position | 77 ° |
| Surface brightness | 12.7 |
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
- List of NGC 822 publications
- ↑ 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
- ↑ Uniting old stellar systems: from globular clusters to giant ellipticals // Mon. Not. R. Astron. Soc. / D. Flower - OUP , 2008 .-- ISSN 0035-8711 ; 1365-2966 - doi: 10.1111 / j.1365-2966.2008.13739.x