NGC 7764
| Galaxy NGC 7764 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Phoenix |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 50 m 54.0 s |
| declination | -40 ° 43 ′ 42 ″ |
| Appearance | |
| Morphological type | IB (s) m |
| Brightness (visual) | 12.3 mag |
| Brightness (B-band) | 12.9 mag |
| Angular expansion | 2.0 '× 1.5' |
| Position angle | 148 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.005662 ± 0.000022 |
| Radial velocity | 1697 ± 7 km / s |
|
Stroke distance v rad / H 0 |
(75 ± 5) x 10 6 ly (22.9 ± 1.6) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | October 4, 1836 |
| Catalog names | |
| NGC 7764 • PGC 72597 • ESO 293-004 • MCG -07-48-027 • 2MASX J23505397-4043414 • VV 715 • | |
NGC 7764 is a bar-spiral galaxy of the Hubble-type SBm in the constellation Phoenix. It is estimated to be 75 million light years from the Milky Way.
The object was discovered by John Herschel on October 4, 1836 .