NGC 7470
| Galaxy NGC 7470 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | crane |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 05 m 14.0 s |
| declination | -50 ° 06 ′ 42 ″ |
| Appearance | |
| Morphological type | (R ') SAB (s) cd |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1.4 'x 0.9' |
| Position angle | 84 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.012295 +/- 0.000050 |
| Radial velocity | 3686 +/- 15 km / s |
|
Stroke distance v rad / H 0 |
(162 ± 11) · 10 6 ly (49.8 ± 3.5) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 30, 1834 |
| Catalog names | |
| NGC 7470 • PGC 70431 • ESO 239-009 • IRAS F23023-5023 • 2MASX J23051405-5006413 • SGC 230220-5022.9 • | |
NGC 7470 is a spiral galaxy of Hubble type Sbc in the constellation Crane on southern sky . It is estimated to be 162 million light years from the Milky Way and about 65,000 light years in diameter.
The object was discovered by John Herschel on September 30, 1834 .