IC 1129
| Galaxy IC 1129 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Little Bear |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 15 h 32 m 00.8 s |
| declination | + 68 ° 14 ′ 47 ″ |
| Appearance | |
| Morphological type | Scd: |
| Brightness (visual) | 13.1 mag |
| Brightness (B-band) | 13.8 mag |
| Angular expansion | 1.10 × 0.9 |
| Position angle | 170 ° |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.021815 ± 0.000033 |
| Radial velocity | 6540 ± 10 km / s |
|
Stroke distance v rad / H 0 |
(300 ± 21) x 10 6 ly (91.9 ± 6.4) Mpc |
| history | |
| discovery | Edward D. Swift |
| Discovery date | July 13, 1887 |
| Catalog names | |
| IC 1129 • UGC 9899 • PGC 55330 • CGCG 319-019 • MCG + 11-19-010 • IRAS 15316 + 6825 • 2MASX J15320082 + 6814469 • | |
IC 1129 is a spiral galaxy of Hubble type Sc in the constellation Ursa Minor at the northern sky . It is estimated to be 300 million light years from the Milky Way and about 95,000 ly in diameter.
The object was discovered by Edward D. Swift on July 13, 1887 .