NGC 4630
Appearance
Source: Wikipedia, the free encyclopedia.
Irregular galaxy in the constellation Virgo
J2000 epoch) | |
---|---|
Constellation | Virgo |
Right ascension | 12h 42m 31.1s[1] |
Declination | 03° 57′ 37″[1] |
Redshift | 0.002458/737 km/s[1] |
Distance | 53,823,000 ly |
Group or cluster | Virgo II Groups |
Apparent magnitude (V) | 13.15[1] |
Characteristics | |
Type | IB(s)m[1] |
Size | ~29,292.76 ly (estimated) |
Apparent size (V) | 1.8 x 1.3[1] |
Other designations | |
PGC 42688, UGC 7871, VCC 1923[1] |
NGC 4630 is an irregular galaxy[2] located about 54 million light-years away[3] in the constellation of Virgo.[4] NGC 4630 was discovered by astronomer William Herschel on February 2, 1786.[2] NGC 4630 is part of the Virgo II Groups[5] which form a southern extension of the Virgo Cluster.[6]
See also
References
- ^ a b c d e f g "NASA/IPAC Extragalactic Database". Results for NGC 4630. Retrieved 2017-09-10.
- ^ a b "New General Catalog Objects: NGC 4600 - 4649". cseligman.com. Retrieved 2017-09-03.
- ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-09-12.
- ^ Rojas, Sebastián García. "Galaxy NGC 4630 - Galaxy in Virgo Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017-09-12.
- ISSN 0004-637X.
- ^ "The Virgo II Groups". www.atlasoftheuniverse.com. Retrieved 2018-04-02.
External links
- Media related to NGC 4630 at Wikimedia Commons
- NGC 4630 on
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