NGC 4634
NGC 4634 is an edge-on barred spiral galaxy[4] located about 70 million light-years away in the constellation of Coma Berenices.[5] NGC 4634 was discovered by astronomer William Herschel on January 14, 1787.[6] It is interacting with the spiral galaxy NGC 4633.[5] Both galaxies are members of the Virgo Cluster.[7][8]
NGC 4634 | |
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Picture of NGC 4634 produced by Hubble’s Advanced Camera for Surveys and the Wide Field and Planetary Camera 2 | |
Observation data (J2000 epoch) | |
Constellation | Coma Berenices |
Right ascension | 12h 42m 40.986s[1] |
Declination | +14° 17′ 45.15″[1] |
Redshift | 0.000991[2] |
Helio radial velocity | 297[2] |
Group or cluster | Virgo Cluster |
Apparent magnitude (V) | 11.67[2] |
Apparent magnitude (B) | 13.6[3] |
Absolute magnitude (V) | -17.96[2] |
Characteristics | |
Type | SBcd[2] |
Size | 49,800 ly (15.28 kpc)[2] |
Apparent size (V) | 2.6′ × 0.494′[2] |
Other designations | |
UGC 7875, PGC 42707, VCC 1932, MGC+03-32-086[3] |
References
- Skrutskie, M. (2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708.
- "NED results for object NGC 4634". National Aeronautics and Space Administration / Infrared Processing and Analysis Center. Retrieved 13 February 2017.
- "NGC 4634". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 13 February 2017.
- "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2017-09-14.
- information@eso.org. "Glowing gas and dark dust in a side-on spiral". www.spacetelescope.org. Retrieved 2017-09-14.
- "New General Catalog Objects: NGC 4600 - 4649". cseligman.com. Retrieved 2017-09-14.
- "The Virgo Cluster". www.atlasoftheuniverse.com. Retrieved 2017-09-14.
- "NGC 4633 and 4634 May be Interacting - CCD Imaging & Processing - Cloudy Nights". Cloudy Nights. Retrieved 2017-09-14.
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