IC 4045
Galaxy IC 4045 |
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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 00 m 48.6 s |
declination | + 28 ° 05 ′ 27 ″ |
Appearance | |
Morphological type | E / SA0 / AGN |
Brightness (visual) | 13.9 likes |
Brightness (B-band) | 15.0 mag |
Angular expansion | 0.80 'x 0.5' |
Position angle | 115 ° |
Surface brightness | 12.9 mag / arcmin² |
Physical data | |
Affiliation | Abell 1656 |
Redshift | 0.023149 ± 0.000022 |
Radial velocity | 6940 ± 7 km / s |
Stroke distance v rad / H 0 |
(311 ± 22) x 10 6 ly (95.3 ± 6.7) Mpc |
history | |
discovery | Guillaume Bigourdan |
Discovery date | April 12, 1891 |
Catalog names | |
IC 4045 • PGC 44818 • CGCG 160-256 • MCG + 05-31-088 • 2MASX J13004867 + 2805266 • GIN 790 • LDCE 926 NED056 |
IC 4045 is an elliptical galaxy with an active nucleus of the Hubble type E4 in the constellation Coma Berenices in the northern sky . It is estimated to be 311 million light years from the Milky Way and about 75,000 ly in diameter. The galaxy is considered a member of the Coma galaxy cluster Abell 1656 .
The galaxies NGC 4907 , NGC 4908 , IC 4040 , IC 4051 are located in the same area of the sky .
The object was discovered on April 12, 1891 by Guillaume Bigourdan .