NGC 7169
| Galaxy NGC 7169 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | crane |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 02 m 48.6 s |
| declination | -47 ° 41 ′ 52 ″ |
| Appearance | |
| Morphological type | SAB0- |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 1.00 × 0.5 |
| Position angle | 78 ° |
| Surface brightness | 12.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.033240 +/- 0.000150 |
| Radial velocity | 9965 +/- 45 km / s |
|
Stroke distance v rad / H 0 |
(444 ± 31) · 10 6 ly (136.1 ± 9.5) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 30, 1834 |
| Catalog names | |
| NGC 7169 • PGC 67913 • ESO 237-028 • 2MASX J22024862-4741522 • SGC 215938-4756.3 • 2MASS J22024865-4741522 • LEDA 67913 | |
NGC 7169 is an elliptical galaxy of the Hubble type E / SB0 in the constellation Crane in the southern sky . It is estimated to be 444 million light years from the Milky Way and about 130,000 light years in diameter.
The object was discovered by John Herschel on September 30, 1834 .