NGC 4643 | |
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![]()
legacy surveys image of NGC 4643 | |
Observation data ( J2000 epoch) | |
Constellation | Virgo |
Right ascension | 12h 43m 20.134s [1] |
Declination | +01° 58′ 42.24″ [1] |
Redshift | 0.0044 [2] |
Heliocentric radial velocity | 1316 km/s [2] |
Distance | 62.9 ± 9.5 Mly (19.3 ± 2.9 Mpc) [3] |
Group or cluster | Virgo Cluster [2] |
Apparent magnitude (V) | 10.65 [4] |
Apparent magnitude (B) | 11.23 [4] |
Characteristics | |
Type | SB(rs)0/a [5] |
Other designations | |
MCG +00-33-005, PGC 42797 [2] |
NGC 4643 is a lenticular galaxy located in the constellation Virgo. [6] It is a member of the NGC 4753 Group of galaxies, which is a member of the Virgo II Groups, a series of galaxies and galaxy clusters strung out from the southern edge of the Virgo Supercluster. [7]
NGC 4643 | |
---|---|
![]()
legacy surveys image of NGC 4643 | |
Observation data ( J2000 epoch) | |
Constellation | Virgo |
Right ascension | 12h 43m 20.134s [1] |
Declination | +01° 58′ 42.24″ [1] |
Redshift | 0.0044 [2] |
Heliocentric radial velocity | 1316 km/s [2] |
Distance | 62.9 ± 9.5 Mly (19.3 ± 2.9 Mpc) [3] |
Group or cluster | Virgo Cluster [2] |
Apparent magnitude (V) | 10.65 [4] |
Apparent magnitude (B) | 11.23 [4] |
Characteristics | |
Type | SB(rs)0/a [5] |
Other designations | |
MCG +00-33-005, PGC 42797 [2] |
NGC 4643 is a lenticular galaxy located in the constellation Virgo. [6] It is a member of the NGC 4753 Group of galaxies, which is a member of the Virgo II Groups, a series of galaxies and galaxy clusters strung out from the southern edge of the Virgo Supercluster. [7]