NGC 2992 (other designations - MCG -2-25-14 , ARP 245 , IRAS09432-1405 , PGC 27982 ) is a spiral galaxy ( Sa ) in the constellation Hydra .
| NGC 2992 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | William Herschel |
| opening date | February 8, 1785 |
| Designations | NGC 2992 , MCG -2-25-14 , ARP 245 , IRAS09432-1405 , PGC 27982 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Hydra |
| Right ascension | |
| Declination | |
| Visible dimensions | 3.7 '× 0.9' |
| Apparent magnitude m V | 12,2 |
| Photographic magnitude m B | 13.1 |
| Specifications | |
| Type of | Sa |
| Redshift | +0.007710 ± 0.000013 |
| Angular position | 15 ° |
| Surface brightness | 13,4 |
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
Literature
- Mark G. Allen, Michael A. Dopita, Zlatan I. Tsvetanov, and Ralph S. Sutherland. Physical Conditions in the Seyfert Galaxy NGC 2992 (Eng.) // The Astrophysical Journal . - 1999. - DOI : 10.1086 / 306718 .
- P.-A. Duc, E. Brinks, V. Springel, B. Pichardo, P. Weilbacher, and IF Mirabel. Formation of a Tidal Dwarf Galaxy in the Interacting System Arp 245 (NGC 2992/93 ) // The Astronomical Journal. - 2000. - DOI : 10.1086 / 301516 . - arXiv : astro-ph / 0006038 .
- S. Veilleux, PL Shopbell, and ST Miller. The Biconical Outflow in the Seyfert Galaxy NGC 2992 (Eng.) // The Astronomical Journal. - 2001. - DOI : 10.1086 / 318046 .
- Edward JM Colbert, David K. Strickland, Sylvain Veilleux, and Kimberly A. Weaver. Extranuclear X-Ray Emission in the Edge-on Seyfert Galaxy NGC 2992 (Eng.) // The Astrophysical Journal . - 2005 .-- DOI : 10.1086 / 430734 . - arXiv : astro-ph / 0503707 .
- V. Beckmann, N. Gehrels, and J. Tueller. The 1-200 keV X-Ray Spectrum of NGC 2992 and NGC 3081 (Eng.) // The Astrophysical Journal . - 2007 .-- DOI : 10.1086 / 519486 . - arXiv : 0704.2698 .
- ML Trippe, DM Crenshaw, R. Deo, and M. Dietrich. Long-Term Variability in the Optical Spectrum of the Seyfert Galaxy NGC 2992 (Eng.) // The Astronomical Journal. - 2008. - DOI : 10.1088 / 0004-6256 / 135/6/2048 . - arXiv : 0804.1381 .
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 2992 Publications