NGC 4578 | |
---|---|
Observation data ( J2000 epoch) | |
Constellation | Virgo |
Right ascension | 12h 37m 30.5s [1] |
Declination | 09° 33′ 18″ [1] |
Redshift | 0.007645 [1] |
Heliocentric radial velocity | 2292 km/s [1] |
Distance | 55.65 Mly (17.062 Mpc) [1] |
Group or cluster | Virgo Cluster |
Apparent magnitude (V) | 12.38 [1] |
Characteristics | |
Type | SA0^0(r) [1] |
Size | ~53,600 ly (16.44 kpc) (estimated) [1] |
Apparent size (V) | 3.3 x 2.5 [1] |
Other designations | |
CGCG 70-195, MCG 2-32-159, PGC 42149, UGC 7793, VCC 1720 [1] |
NGC 4578 is a lenticular galaxy located about 55 million light-years away [2] in the constellation Virgo. [3] NGC 4578 was discovered by astronomer William Herschel on January 18, 1784 [4] and is a member of the Virgo Cluster. [5] [6]