NGC 4100
| NGC 4100 | |
|---|---|
Hubble Space Telescope image of NGC 4100 | |
| Observation data (J2000 epoch) | |
| Constellation | Ursa Major |
| Right ascension | 12h 06m 08.602s |
| Declination | +49° 34′ 56.32″ |
| Redshift | 0.003582 |
| Heliocentric radial velocity | 1,072 ± 6 km/s |
| Distance | 65.1 Mly (20.0 Mpc) |
| Group or cluster | NGC 3992 group |
| Apparent magnitude (B) | 11.7 |
| Characteristics | |
| Type | SAbc |
| Mass | 33.3+10.7 −12.7×109 M☉ |
| Other designations | |
| NGC 4100, UGC 7095, MCG +08-22-068, PGC 38370 | |
NGC 4100 is a spiral galaxy in the northern constellation of Ursa Major. It was discovered by William Herschel on Mar 9, 1788. This galaxy is a member of the NGC 3992 group in the Ursa Major Cluster.