NGC 813 explained
| NGC 813 |
| Epoch: | J2000 |
| Constellation Name: | Hydrus |
| Ra: | [1] |
| Z: | 0.027219 |
| H Radial V: | 8049 km/s |
| Dist Ly: | [2] |
| Type: | SAB(r)0/a: |
| Appmag B: | 13.84 |
| Names: | [3] |
NGC 813 is a lenticular galaxy in the constellation Hydrus. It is estimated to be 390 million light-years from the Milky Way[2] and has a diameter of approximately 140,000 ly. NGC 813 was discovered on November 24, 1834, by the British astronomer John Herschel.[4] [5]
One supernova, SN 2020abzv (type Ia, mag. 16.6), was discovered in NGC 813 on 9 December, 2020.[6]
See also
References
- 10.1086/498708 . Skrutskie . Michael F. . Cutri . Roc M. . Stiening . Rae . Weinberg . Martin D. . Schneider . Stephen E. . Carpenter . John M. . Beichman . Charles A. . Capps . Richard W. . Chester . Thomas . Elias . Jonathan H. . Huchra . John P. . Liebert . James W. . Lonsdale . Carol J. . Monet . David G. . Price . Stephan . Seitzer . Patrick . Jarrett . Thomas H. . Kirkpatrick . J. Davy . Gizis . John E. . Howard . Elizabeth V. . Evans . Tracey E. . Fowler . John W. . Fullmer . Linda . Hurt . Robert L. . Light . Robert M. . Kopan . Eugene L. . Marsh . Kenneth A. . McCallon . Howard L. . Tam . Robert . Van Dyk . Schuyler D. . Wheelock . Sherry L. . The Two Micron All Sky Survey (2MASS) . The Astronomical Journal . 1 February 2006 . 131 . 2 . 1163–1183 . 2006AJ....131.1163S . 18913331 . 0004-6256 . free .
- Web site: Results for object NGC 0813 (NGC 813). NASA/IPAC Extragalactic Database. California Institute of Technology. 2020-05-24.
- NGC 813. 2020-05-24.
- Web site: The galaxy NGC 813 - In-The-Sky.org. Ford. Dominic. in-the-sky.org. en. 2020-03-23.
- Web site: Revised NGC Data for NGC 813. spider.seds.org. 2020-03-23.
- https://www.wis-tns.org/object/2020abzv Transient Name Server entry for SN 2020abzv.
