NGC 7144
| Galaxy NGC 7144 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | crane |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 52 m 42.4 s |
| declination | -48 ° 15 ′ 14 ″ |
| Appearance | |
| Morphological type | E0 |
| Brightness (visual) | 10.8 mag |
| Brightness (B-band) | 11.7 mag |
| Angular expansion | 3.7 ′ × 3.6 ′ |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 448 |
| Redshift | 0.006444 +/- 0.000057 |
| Radial velocity | (+1 932 ± 17) km / s |
|
Stroke distance v rad / H 0 |
(85 ± 6) x 10 6 ly (26.1 ± 1.8) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 30, 1834 |
| Catalog names | |
| NGC 7144 • PGC 67557 • ESO 237-011 • 2MASX J21524246-4815142 • SGC 214929-4829.4 • GC 4711 • h 3894 • LEDA 67557 • LDCE 1489 NED001 | |
NGC 7144 is an elliptical galaxy from the Hubble type E0 in the constellation crane at the southern sky . It is estimated to be 85 million light years from the Milky Way and about 95,000 ly in diameter. The galaxy has an angular size of 3.7 '× 3.6' and an apparent magnitude of 10.9 mag.
The galaxy NGC 7145 is located in the same area of the sky .
The object was discovered by John Herschel on September 30, 1834 .