NGC 1145
| Galaxy NGC 1145 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Eridanus |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 54 m 33.5 s |
| declination | -18 ° 38 ′ 06 ″ |
| Appearance | |
| Morphological type | Sc: |
| Brightness (visual) | 12.9 mag |
| Brightness (B-band) | 13.6 mag |
| Angular expansion | 3.2 ′ × 0.5 ′ |
| Position angle | 60 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Affiliation | isolated |
| Redshift | 0.006878 ± 0.00001 |
| Radial velocity | 2062 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(90 ± 6) · 10 6 ly (27.5 ± 1.9) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | December 11, 1835 |
| Catalog names | |
| NGC 1145 • PGC 10965 • ESO 546-029 • MCG -03-08-042 • IRAS 02522-1850 • 2MASX J02543351-1838064 • SGC 025215-1850.3 • HIPASS J0254-18 • LDCE 217 NED001 • 2MIG 347 | |
NGC 1145 is a spiral galaxy of Hubble type Sc in the constellation Eridanus at the southern sky . It is estimated to be 90 million light years from the Milky Way and about 90,000 light years in diameter .
The object was discovered by John Herschel on December 11, 1835 .