NGC 4585
| Galaxy NGC 4585 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 38 m 13.3 s |
| declination | + 28 ° 56 ′ 13 ″ |
| Appearance | |
| Morphological type | Sab |
| Brightness (visual) | 14.1 mag |
| Brightness (B-band) | 14.9 mag |
| Angular expansion | 0.7 '× 0.4' |
| Position angle | 114 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.024320 ± 0.000011 |
| Radial velocity | 7291 ± 3 km / s |
|
Stroke distance v rad / H 0 |
(326 ± 23) x 10 6 ly (100 ± 7.0) Mpc |
| history | |
| discovery | Heinrich d'Arrest |
| Discovery date | April 21, 1865 |
| Catalog names | |
| NGC 4585 • PGC 42215 • CGCG 159-037 • MCG + 05-30-042 • IRAS 12357 + 2912 • 2MASX J12381331 + 2856128 • GALEX ASC J123813.33 + 285613.5 • NVSS J123812 + 285619 | |
NGC 4585 is a spiral galaxy of Hubble type Sab in the constellation Coma Berenices the northern sky . It is an estimated 326 million light years from the Milky Way and about 70,000 light years across .
In the same area of the sky is u. a. the galaxy IC 3598 .
The object was on 21 April 1865 by Heinrich Louis d'Arrest discovered