NGC 274 (other designations - MCG −1-3-21 , VV 81 , ARP 140 , PGC 2980 ) is an elliptical or lenticular galaxy in the constellation Keith .
| NGC 274 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | William Herschel |
| opening date | September 10, 1785 |
| Designations | NGC 274 , MCG -1-3-21 , VV 81 , ARP 140 , PGC 2980 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Whale |
| Right ascension | |
| Declination | |
| Visible dimensions | 1.4 '× 1.2' |
| Apparent magnitude m V | 11.8 |
| Photographic magnitude m B | 12.8 |
| Characteristics | |
| Type of | E / SB0 |
| Radial velocity | |
| Redshift | and |
| Distance | |
| Angular position | 25 ° |
| Surface brightness | 12,4 |
This object is one of those listed in the original edition of the New General Catalog .
It is located nearby (angular distance 44 ") and interacts with the spiral galaxy NGC 275 [4] . Although only 8 kpc separates them in the projection onto the picture plane, apparently they are spaced along the line of sight, since NGC 275 shows only weak signs of tidal disturbances, and in NGC 274 such signs were not found [5]
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 274 Publication List
- ↑ De Vaucouleurs G., De Vaucouleurs A., Corwin JR et al. Third reference catalog of bright galaxies, version 9, 1991, New York: Springer-Verlag - 1991.- T. -1. - S. 0.
- ↑ 1 2 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
- ↑ 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
- ↑ E. Laurikainen, M. Moles. Star formation in a sample of interacting galaxies. Astrophysical Journal, Part 1, vol. 345, Oct. 1, 1989, p. 176-185. [1] .
- ↑ A. Sandage, J. Bedke. The Carnegie Atlas of Galaxies. Vol. I. Carnegie Institution of Washington, 1994.