IC 186
| Galaxy IC 186 |
|
|---|---|
|
|
| SDSS image from IC 186 | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 00 m 24.5 s |
| declination | -01 ° 33 ′ 06 ″ |
| Appearance | |
| Morphological type | 1-3: E / S0? |
| Brightness (visual) | 1: 14.5 mag 2: 14.6 mag |
| Brightness (B-band) | 1: 15.3 mag 2: 15.4 mag |
| Angular expansion | 1: 0.6 / 0.4 2: 0.3 / 0.3 3: 0.2 / 0.1 |
| Position angle | 1: 27 ° |
| Surface brightness | 1: 12.8 mag / arcmin² 2: 11.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.042569 +/- 0.000110 |
| Radial velocity | 12762 +/- 33 km / s |
|
Stroke distance v rad / H 0 |
(572 ± 40) · 10 6 ly (175.3 ± 12.3) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | December 14, 1892 |
| Catalog names | |
| IC 186 • PGC 7599 / PGC 144487 / PGC 7600 • CGCG 387-023 • MCG + 00-06-020 / 021 • | |
IC 186 is an interacting galaxy triplet in the constellation Whale. It is an estimated 572 million light years from the Milky Way .
The object was discovered on December 14, 1892 by Stéphane Javelle .