NGC 4394
NGC 4394 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Coma Berenices[1] |
Right ascension | 12h 25m 55.624s[2] |
Declination | +18° 12′ 50.13″[2] |
Redshift | 0.003075[3] |
Heliocentric radial velocity | 922±4 km/s[4] |
Galactocentric velocity | 886±4 km/s[2] |
Distance | 55±2.9 Mly (12.1±0.9 Mpc)[4] |
Group or cluster | Virgo Cluster |
Apparent magnitude (V) | 10.9[4] |
Apparent magnitude (B) | 11.9[2] |
Absolute magnitude (V) | -20.49[4] |
Characteristics | |
Type | SBb / (R)SB(r)b[4] |
Size | 41.2×38.8 kly (12.7×11.3 kpc)[4] |
Apparent size (V) | 3.6′×3.2′[4][3] |
Other designations | |
NGC 4394, UGC 7523, PGC 40614, MCG+03-32-035[3] |
NGC 4394 is a SBb barred spiral galaxy in the constellation Coma Berenices and is situated about 39.5 million light-years (12.1 megaparsecs) from Earth.[4] It was discovered on 14 March 1784 by the German–British astronomer William Herschel.[3] It is a presumed companion to the lenticular galaxy M85 / NGC 4382, which lies 8 arc minutes away.[3] It is also a member of the Virgo Cluster.[5][6]
Gallery
- NGC 4394 (left) with the lenticular galaxy M85 (right)
References
- ^ a b "Hubble spies NGC 4394". Retrieved 4 May 2016.
- ^ a b c d "Search Results for NGC 4394". Retrieved 4 May 2016.
- ^ a b c d e "The NGC/IC Project for object NGC 4394". Archived from the original on 20 May 2012. Retrieved 5 May 2016.
- ^ a b c d e f g h "NASA/IPAC Extragalactic Database (NED) results for object NGC 4394". Retrieved 5 May 2016.
- ^ "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2017-08-25.
- ^ "The Virgo Cluster". www.atlasoftheuniverse.com. Retrieved 2017-08-25.
External links
- Media related to NGC 4394 at Wikimedia Commons