NGC 981 (other designations - MCG -2-7-30 , KUG 0230-111 , IRAS02305-1111 , PGC 9710 ) is a spiral galaxy ( Sc ) in the constellation Keith .
| NGC 981 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | |
| opening date | 1886 |
| Designations | NGC 981 , MCG -2-7-30 , KUG 0230-111 , IRAS02305-1111 , PGC 9710 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Whale |
| Right ascension | |
| Declination | |
| Visible dimensions | 1.0 '× 0.6' |
| Apparent magnitude m V | 14.0 |
| Photographic magnitude m B | 14.7 |
| Specifications | |
| Type of | Sc |
| Radial velocity | |
| Redshift | +0.015147 ± 0.000003 |
| Angular position | 5 ° |
| Surface brightness | 13.3 |
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 981 publications
- ↑ The morphological catalog of galaxies equatorial survey // Astron. J. / J. G. III - IOP Publishing , 1993. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1086 / 116543
- ↑ 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
- ↑ The southern sky redshift survey // Astron. J. / J. G. III - IOP Publishing , 1998 .-- ISSN 0004-6256 ; 1538-3881 - doi: 10.1086 / 300410