IC 1191
| Galaxy IC 1191 |
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|---|---|
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| SDSS image of IC 1191 | |
| AladinLite | |
| Constellation | Hercules |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 16 h 06 m 28.7 s |
| declination | + 18 ° 16 ′ 04 ″ |
| Appearance | |
| Morphological type | S ^ + ^ / Sy2 |
| Brightness (visual) | 15.5 mag |
| Brightness (B-band) | 16.3 mag |
| Angular expansion | 0.5 ′ × 0.1 ′ |
| Position angle | 170 ° |
| Surface brightness | 12.1 mag / arcmin² |
| Physical data | |
| Affiliation | Abell 2151 |
| Redshift | 0.038800 ± 0.000150 |
| Radial velocity | 11632 ± 45 km / s |
|
Stroke distance v rad / H 0 |
(524 ± 37) · 10 6 ly (160.7 ± 11.3) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | June 7, 1888 |
| Catalog names | |
| IC 1191 • PGC 57152 • IRAS 16042 + 1824 • 2MASX J16062897 + 1816042 • SDSS J160628.98 + 181603.9 | |
IC 1191 is a pair of galaxies, with a spiral galaxy of the Hubble type S? In the foreground . in the constellation Hercules in the northern sky and classified as a Seyfert 2 galaxy . It belongs to the Hercules Galaxy Cluster and is an estimated 524 million light years from the Milky Way .
The object was discovered on June 7, 1888 by Lewis Swift .