NGC 7739
| Galaxy NGC 7739 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 44 m 30.1 s |
| declination | + 00 ° 19 ′ 14 ″ |
| Appearance | |
| Morphological type | E +: |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.6 mag |
| Angular expansion | 1.1 '× 0.9' |
| Position angle | 90 ° |
| Surface brightness | 13.7 mag / arcmin² |
| Physical data | |
| Redshift | 0.022131 ± 0.000111 |
| Radial velocity | 6635 ± 33 km / s |
|
Stroke distance v rad / H 0 |
(302 ± 21) · 10 6 ly (92.5 ± 6.5) Mpc |
| history | |
| discovery | Gaspare Stanislao Ferrari |
| Discovery date | 1865 |
| Catalog names | |
| NGC 7739 • PGC 72272 • CGCG 381-038 • 2MASX J23443008 + 0019135 • GALEX ASC J234430.09 + 001913.4 | |
NGC 7739 is an elliptical galaxy from the Hubble-type E2 in the constellation fish on the ecliptic . It is an estimated 302 million light years away from the Milky Way and has a diameter of about 100,000 ly.
In the same area of the sky is the galaxy NGC 7738 .
The property was discovered by Gaspare Stanislao Ferrari in 1865 .