NGC 4118
Galaxy in the constellation Canes Venatici
From Wikipedia, the free encyclopedia
NGC 4118 is a dwarf lenticular galaxy[2] located approximately 63 million light-years away[3] in the constellation Canes Venatici. It was discovered April 20, 1857 by R. J. Mitchell.[4] NGC 4118 is a star forming dwarf galaxy,[5] and is connected to the galaxy NGC 4111, along with the nearby NGC 4117, by disturbed H I from NGC 4111.[6]
| NGC 4118 | |
|---|---|
| Observation data (2000.0 epoch) | |
| Constellation | Ursa Major |
| Right ascension | 12h 07m 52.9s[1] |
| Declination | 43° 06′ 39″[1] |
| Redshift | 0.002126[1] |
| Heliocentric radial velocity | 637 km/s[1] |
| Distance | 39 Mly (11.9 Mpc)[1] |
| Apparent magnitude (V) | 15.6[1] |
| Absolute magnitude (B) | -15.44[1] |
| Characteristics | |
| Type | S0+[1] |
| Size | ~8,100 ly (2.48 kpc) (estimated)[1] |
| Apparent size (V) | 0.70 × 0.41[1] |
| Other designations | |
| CGCG 215-030, MCG +07-25-028, PGC 038507[1] | |
NGC 4118 is a companion of the galaxy NGC 4117,[7][8] with both galaxies being members of the NGC 4111 Group[9][10] which is part of the Ursa Major Cloud.[11]