NGC 4634 is an edge-on barred spiral galaxy[4] located about 70 million light-years away in the constellation of Coma Berenices.[5] NGC 4634 was discovered by astronomer William Herschel on January 14, 1787.[6] It is interacting with the spiral galaxy NGC 4633.[5] Both galaxies are members of the Virgo Cluster.[7][8]
NGC 4634 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Coma Berenices |
Right ascension | 12h 42m 40.986s[1] |
Declination | +14° 17′ 45.15″[1] |
Redshift | 0.000991[2] |
Heliocentric radial velocity | 297[2] |
Group or cluster | Virgo Cluster |
Apparent magnitude (V) | 11.67[2] |
Apparent magnitude (B) | 13.6[3] |
Absolute magnitude (V) | -17.96[2] |
Characteristics | |
Type | SBcd[2] |
Size | 49,800 ly (15.28 kpc)[2] |
Apparent size (V) | 2.6′ × 0.494′[2] |
Other designations | |
UGC 7875, PGC 42707, VCC 1932, MGC+03-32-086[3] |