NGC 4475
| Galaxy NGC 4475 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 29 m 47.6 s |
| declination | + 27 ° 14 ′ 36 ″ |
| Appearance | |
| Morphological type | SAbc |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1.7 'x 0.9' |
| Position angle | 5 ° |
| Surface brightness | 14.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.024660 +/- 0.000007 |
| Radial velocity | 7393 +/- 2 km / s |
|
Stroke distance v rad / H 0 |
(330 ± 23) x 10 6 ly (101.2 ± 7.1) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | April 11, 1785 |
| Catalog names | |
| NGC 4475 • UGC 7632 • PGC 41225 • CGCG 159-008 • MCG + 05-30-008 • 2MASX J12294758 + 2714362 • GC 3027 • H III 362 • h 1297 • | |
NGC 4475 is a barred spiral galaxy of the Hubble type SBbc in the constellation Coma Berenices in the northern sky . It is estimated to be 330 million light years away from the Milky Way and has a diameter of around 165,000 ly.
In the same area of the sky are the galaxies IC 3394 , IC 3406 , IC 3454 , IC 3460 .
The object was discovered by Wilhelm Herschel on April 11, 1785 .