Astronomy:NGC 484
From HandWiki
| NGC 484 | |
|---|---|
 NGC 484 with legacy surveys | |
| Observation data (J2000 epoch) | |
| Constellation | Tucana |
| Right ascension | 01h 19m 34.738s[1] |
| Declination | −58° 31′ 27.92″[1] |
| Redshift | 0.01846 ± 0.00010 |
| Helio radial velocity | (5128 ± 23) km/s[2] |
| Distance | 218 Mly |
| Apparent magnitude (V) | 11.2 |
| Characteristics | |
| Type | SA(r)0- pec? |
| Apparent size (V) | 1.9′ × 1.4′ |
| Other designations | |
| PGC 4764, GC 273, ESO 113–36, 2MASS J01193469-5831272, h 2406 | |
NGC 484 is an elliptical galaxy in the constellation Tucana.[2] It is located approximately 218 million light-years from Earth and was discovered on October 28, 1834 by astronomer John Herschel.[3][4]
NGC 484 is part of a galaxy group known as NGC 434 Group or LGG 19. It has at least 10 members, which are NGC 434, NGC 440, NGC 466, NGC 434A, IC 1649, ESO 113-27, ESO 151-27, ESO 114-1 and ESO 113-35.[5]
See also
References
- ↑ 1.0 1.1 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G.
- ↑ 2.0 2.1 "NGC 484". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+484.
- ↑ "New General Catalog Objects: NGC 450 - 499" (in en-US). http://cseligman.com/text/atlas/ngc4a.htm#484.
- ↑ "Your NED Search Results". http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+484.
- ↑ Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy & Astrophysics Supplement Series 100: 47–90. Bibcode: 1993A&AS..100...47G.
External links
- NGC 484 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- SEDS
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