| NGC 3937 | |
|---|---|
SDSS image of NGC 3937. | |
| Observation data (J2000 epoch) | |
| Constellation | Leo |
| Right ascension | 11h 52m 42.6s |
| Declination | 20° 37′ 53″ |
| Redshift | 0.022242 |
| Heliocentric radial velocity | 6668 km/s |
| Distance | 311 Mly (95.3 Mpc) |
| Group or cluster | NGC 3937 Group |
| Apparent magnitude (V) | 13.43 |
| Absolute magnitude (B) | -23.34 |
| Characteristics | |
| Type | E, S0^- |
| Size | ~200,000 ly (62 kpc) (estimated) |
| Apparent size (V) | 1.8 x 1.6 |
| Other designations | |
| UGC 06851, PGC 037219, MCG +04-28-081 | |
NGC 3937 is an elliptical or a lenticular galaxy located about 310 million light-years away in the constellation Leo. It was discovered by astronomer William Herschel on April 27, 1785 and is classified as a radio galaxy.
NGC 3937 is host to supermassive black hole with an estimated mass of 3.7 × 109 M☉.
NGC 3937 is the brightest member of the NGC 3937 Group, which is part of the Coma Supercluster. The group has a velocity dispersion of 306 km/s. Other members of the group are NGC 3910, NGC 3929, NGC 3940, NGC 3943, NGC 3947, NGC 3954, with NGC 3919 having an uncertain membership.