NGC 7420 (other designations - PGC 70017 , MCG 5-54-18 , ZWG 496.23 , KARA 998 , NPM1G +29.0474 ) is a spiral galaxy ( Sc ) in the constellation Pegasus .
| NGC 7420 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | |
| opening date | September 6, 1863 |
| Designations | NGC 7420 , PGC 70017 , MCG 5-54-18 , ZWG 496.23 , KARA 998 , NPM1G +29.0474 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Pegasus |
| Right ascension | 22 h 55 m 32.0 s |
| Declination | + 29 ° 48 ′ 20 ″ |
| Visible dimensions | 0.8 '× 0.6' |
| Apparent magnitude m V | 14,4 |
| Photographic magnitude m B | 15.1 |
| Characteristics | |
| Type of | Sc |
| Radial velocity | |
| Redshift | |
| Angular position | 45 ° |
| Surface brightness | 13.5 |
| Database Information | |
| SIMBAD | |
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 7420 Publication List
- ↑ Cabanela JE, Aldering G. Galaxy alignments in the Pisces-Perseus supercluster revisited // Astron. J. / J. G. III - IOP Publishing , 1998. - Vol. 116. - P. 1094–1117. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1086 / 300484
- ↑ 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
- ↑ R. Cutri TheK ‐ Band Galaxy Luminosity Function // Astrophys. J. / E. Vishniac - IOP Publishing , 2001. - Vol. 560, Iss. 2. - P. 566–579. - ISSN 0004-637X ; 1538-4357 - doi: 10.1086 / 322488