NGC 4309
Galaxy in the constellation Virgo
From Wikipedia, the free encyclopedia
NGC 4309 is a lenticular galaxy located about 55 million light-years away in the constellation Virgo. The galaxy was discovered by astronomer Christian Peters in 1881[3] and is a member of the Virgo Cluster.[4][5]
Right ascension12h 22m 12.3567s[2]
Declination+07° 08′ 39.632″[2]
| NGC 4309 | |
|---|---|
NGC 4309 imaged by the Vera C. Rubin Observatory | |
| Observation data (J2000 epoch) | |
| Constellation | Virgo[1] |
| Right ascension | 12h 22m 12.3567s[2] |
| Declination | +07° 08′ 39.632″[2] |
| Redshift | 0.003479±0.0000111[2][2] |
| Heliocentric radial velocity | 1,043±3 km/s[2] km/s[2] |
| Distance | 66.7 ± 4.8 Mly (20.44 ± 1.48 Mpc)[2] |
| Group or cluster | Virgo Cluster |
| Apparent magnitude (V) | 13.6[2] |
| Characteristics | |
| Type | SAB0^+(r)[2] |
| Size | ~63,600 ly (19.50 kpc) (estimated)[2] |
| Apparent size (V) | 2.01′ × 0.91′[2] |
| Other designations | |
| VCC 0534, HOLM 382A, IRAS 12196+0725, UGC 7435, MCG +01-32-025, PGC 40051, CGCG 042-051[2] | |
NGC 4309 is classified as an AGN[6] and has undergone ram-pressure stripping.[7]
Globular clusters
Within a distance of 160,000 ly (50 kpc) from NGC 4309 exists a population of 162 globular clusters that surround the galaxy.[8]
Gallery
- HST image of NGC 4309