IC 758
| Galaxy IC 758 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Big Bear |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 04 m 11.9 s |
| declination | + 62 ° 30 ′ 19 ″ |
| Appearance | |
| Morphological type | SB (rs) cd: |
| Brightness (visual) | 13.4 mag |
| Brightness (B-band) | 14.1 mag |
| Angular expansion | 1.90 × 1.6 |
| Position angle | 9 ° |
| Surface brightness | 14.5 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 266 |
| Redshift | 0.004253 +/- 0.000037 |
| Radial velocity | 1275 +/- 11 km / s |
|
Stroke distance v rad / H 0 |
(62 ± 4) · 10 6 ly (18.9 ± 1.3) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | April 17, 1888 |
| Catalog names | |
| IC 758 • UGC 7056 • PGC 38173 • CGCG 315-009 • MCG + 11-15-014 • 2MASX i J1204124 + 623020 • | |
IC 758 is a bar-spiral galaxy of the Hubble type SBc in the constellation Great Bear in the northern sky . It is estimated that 62 million light-years from the Milky Way away and has a diameter of about 35,000 light years.
Together with NGC 4041 , NGC 4036 , UGC 7009 and UGC 7019 it forms the LGG 266 - Group of galaxies .
The type IIP supernova SN 1999bg was observed here.
The object was discovered on April 17, 1888 by the astronomer Lewis Swift .