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NGC 3857 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Leo |
Right ascension | 11h 44m 50.1s[1] |
Declination | 19° 31′ 58″[1] |
Redshift | 0.020964[1] |
Heliocentric radial velocity | 6285 km/s[1] |
Distance | 294 Mly (90.2 Mpc)[1] |
Group or cluster | Leo Cluster |
Apparent magnitude (V) | 15.1[1] |
Characteristics | |
Type | S0?[1] |
Size | ~93,000 ly (28.5 kpc) (estimated)[1] |
Apparent size (V) | 1.0 x 0.6[1] |
Other designations | |
CGCG 97-117, MCG 3-30-84, PGC 36548[1] |
NGC 3857 is a lenticular galaxy located about 295 million light-years away[2] in the constellation Leo.[3] The galaxy was discovered by astronomer by Édouard Stephan on March 23, 1884.[4] It is a member of the Leo Cluster.[5]