NGC 7720-1 (other designations are PGC 71985 , UGC 12716 , DRCG 37-77 , MCG 4-55-36 , 3C 465 , ZWG 476.91 , KCPG 588A ) is an elliptical galaxy ( E ) in the constellation Pegasus .
| NGC 7720-1 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | William Herschel |
| opening date | September 10, 1784 |
| Designations | NGC 7720-1 , PGC 71985 , UGC 12716 , DRCG 37-77 , MCG 4-55-36 , 3C 465 , ZWG 476.91 , KCPG 588A |
| Observational data ( Age J2000.0 ) | |
| Constellation | Pegasus |
| Right ascension | |
| Declination | |
| Visible dimensions | 1.6 '× 1.3' |
| Apparent magnitude m V | 12,4 |
| Photographic magnitude m B | 13,4 |
| Specifications | |
| Type of | E |
| Included in | |
| Radial velocity | |
| Redshift | , , , , , , , and |
| Distance | |
| Angular position | 18 ° |
| 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 publications on NGC 7720-1
- ↑ Hudson M. J. , Schlegel D. J. Streaming motions of galaxy clusters within 12,000 km s − 1- III. A standardized catalog of Fundamental Plane data // Mon. Not. R. Astron. Soc. / D. Flower - OUP , 2001. - Vol. 327, Iss. 1. - P. 265–295. - ISSN 0035-8711 ; 1365-2966 - doi: 10.1046 / J.1365-8711.2001.04786.X
- ↑ 1 2 Multicolor photometry of the galaxies in the central region of Abell 2634 // Astron. J. / J. G. III - IOP Publishing , 2001. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1086 / 323302
- ↑ A 20 centimeter VLA survey of Abell clusters of galaxies. VII. Detailed radio images // The Astrophysical Journal : Supplement Series - 1997. - ISSN 0067-0049 ; 1538-4365 - doi: 10.1086 / 312954
- ↑ Postman M. , Lauer T. R. Brightest cluster galaxies as standard candles // Astrophys. J. / E. Vishniac - IOP Publishing , 1995. - Vol. 440. - P. 28. - ISSN 0004-637X ; 1538-4357 - doi: 10.1086 / 175245
- ↑ Optical spectroscopy of radio galaxies in Abell clusters. I. Redshifts and emission-line properties // Astron. J. / J. G. III - IOP Publishing , 1995. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1086 / 117252
- ↑ The dynamics of the galaxy cluster Abell 2634 - 1993. - doi: 10.1086 / 173213
- ↑ Third reference catalog of bright galaxies, version 9, 1991, New York: Springer-Verlag - 1991.
- ↑ An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects // The Astrophysical Journal : Supplement Series - 1991. - ISSN 0067-0049 ; 1538-4365 - doi: 10.1086 / 191533
- ↑ R. Brent Tully, Courtois H. M., Sorce J. G. COSMICFLOWS-3 // Astron. J. / J. G. III - IOP Publishing , 2016 .-- Vol. 152, Iss. 2. - P. 50. - ISSN 0004-6256 ; 1538-3881 - doi: 10.3847 / 0004-6256 / 152/2/50
- ↑ Wu P. , Makarov D. COSMICFLOWS-2: THE DATA // Astron. J. / J. G. III - IOP Publishing , 2013 .-- Vol. 146, Iss. 4. - P. 86. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1088 / 0004-6256 / 146/4/86