NGC 7807
| Galaxy NGC 7807 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | whale |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 00 h 00 m 26.6 s |
| declination | -18 ° 50 ′ 31 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.4 mag |
| Angular expansion | 0.7 '× 0.5' |
| Position angle | 27 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.025534 ± 0.000103 |
| Radial velocity | 7655 ± 31 km / s |
|
Stroke distance v rad / H 0 |
(344 ± 24) x 10 6 ly (105.5 ± 7.4) Mpc |
| diameter | 75,000 ly |
| history | |
| discovery | Ormond Stone |
| Discovery date | 1886 |
| Catalog names | |
| NGC 7807 • PGC 33 • ESO 538-015 • IRAS F23578-1907 • 2MASX J00002656-1850308 • SGC 235705-1907.2 • GALEX ASC J000026.58-185029.7 | |
NGC 7807 is a barred spiral galaxy of the Hubble type SBab in the constellation Whale south of the ecliptic . It is estimated to be 344 million light years from the Milky Way and about 70,000 light years in diameter.
The property was discovered by Ormond Stone in 1886 .