NGC 4927
Galaxy NGC 4927 |
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SDSS recording | |
AladinLite | |
Constellation | Berenike's hair |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 13 h 01 m 57.6 s |
declination | + 28 ° 00 ′ 21 ″ |
Appearance | |
Morphological type | SA0- |
Brightness (visual) | 13.8 mag |
Brightness (B-band) | 14.8 mag |
Angular expansion | 0.6 ′ × 0.4 ′ |
Position angle | 15 ° |
Surface brightness | 12.3 mag / arcmin² |
Physical data | |
Affiliation | Coma Galaxy Cluster Abell 1656 |
Redshift | 0.025898 ± 0.000042 |
Radial velocity | 7764 ± 13 km / s |
Stroke distance v rad / H 0 |
(348 ± 24) x 10 6 ly (106.6 ± 7.5) Mpc |
history | |
discovery | Wilhelm Herschel |
Discovery date | April 11, 1785 |
Catalog names | |
NGC 4927 • PGC 44945 • CGCG 160-105 • MCG + 05-31-104 • GC 3372 • H III 364 • LDCE 0926 NED067 |
NGC 4927 is a 13.8 likes bright radio galaxy from the Hubble type e-S0 in the constellation Coma Berenices , which is about 348 million light-years from the Milky Way's center. It belongs to the Coma galaxy cluster and was discovered on April 11, 1785 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "vF".