IC 187
| Galaxy IC 187 |
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|---|---|
|
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| SDSS image of IC 187 | |
| AladinLite | |
| Constellation | triangle |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 01 m 30.7 s |
| declination | + 26 ° 28 ′ 51 ″ |
| Appearance | |
| Morphological type | 1: SBa 2: S. |
| Brightness (visual) | 1: 12.9 mag 2: 13.0 mag |
| Brightness (B-band) | 1: 13.8 mag 2: 13.8 mag |
| Angular expansion | 1: 2.0 / 0.7 2: 0.7 / 0.3 |
| Position angle | 1: 70 ° 2: 35 ° |
| Surface brightness | 1: 13.1 mag / arcmin² 2: 11.2 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 41 |
| Redshift | 0.017185 +/- 0.000033 |
| Radial velocity | 5152 +/- 10 km / s |
|
Stroke distance v rad / H 0 |
(235 ± 16) x 10 6 ly (72.1 ± 5.0) Mpc |
| history | |
| discovery | Edward Swift |
| Discovery date | January 18, 1890 |
| Catalog names | |
| IC 187 • UGC 1507 • PGC 7683/2800932 • CGCG 482-048 • MCG + 04-05-37 • LDCE 0128 NED009 | |
IC 187 is an interacting pair of galaxies in the triangle constellation. It is an estimated 235 million light years from the Milky Way .
The object was discovered on January 18, 1890 by Edward Swift.