IC 177
| Galaxy IC 177 |
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|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 01 h 57 m 00.6 s |
| declination | -00 ° 05 ′ 23 ″ |
| Appearance | |
| Morphological type | Sbc |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.4 mag |
| Angular expansion | 0.4 ′ × 0.3 ′ |
| Position angle | 10 ° |
| Surface brightness | 12.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.045175 ± 0.000085 |
| Radial velocity | 13543 ± 25 km / s |
|
Stroke distance v rad / H 0 |
(607 ± 42) · 10 6 ly (186.1 ± 13.0) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | November 7, 1891 |
| Catalog names | |
| IC 177 • PGC 7326 • CGCG 387-007 • IRAS F01544-0020 • 2MASX J01570057-0005233 • NVSS J015700-000525 | |
IC 177 is a spiral galaxy of Hubble type Sbc in the constellation Cetus. It is estimated to be 607 million light years from the Milky Way and about 70,000 light years across .
In the same area of the sky are u. a. the galaxies NGC 768 , IC 1756 , IC 1757 , IC 1761 .
The object was discovered by Stéphane Javelle on November 7, 1891 .