IC 1252
| Galaxy IC 1252 / IC 4649 |
|
|---|---|
![IC 1252 with LEDA 3135958 (r) [1]](https://de.wikipedia.org/wiki/Datei:IC1252_-_SDSS_DR14.jpg)
|
|
| IC 1252 with LEDA 3135958 (r) | |
| AladinLite | |
| Constellation | Dragon |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 17 h 15 m 50.38 s |
| declination | + 57 ° 22 ′ 00.5 ″ |
| Appearance | |
| Morphological type | Sab |
| Brightness (visual) | 14.9 mag |
| Brightness (B-band) | 15.7 mag |
| Angular expansion | 1.00 'x 0.2' |
| Position angle | 142 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Affiliation | WBL 636 |
| Redshift | 0.030258 ± 0.000137 |
| Radial velocity | 9071 ± 41 km / s |
|
Stroke distance v rad / H 0 |
(414 ± 29) x 10 6 ly (126.9 ± 8.9) Mpc |
| history | |
| discovery | Guillaume Bigourdan |
| Discovery date | September 5, 1888 |
| Catalog names | |
| IC 4649 • IC 1252 • UGC 10788 • CGCG 299-068 • CGCG 300-001 • MCG + 10-24-120 • 2MASX J17155037 + 5722006 • GALEX ASC J171550.33 + 572201.2 • 2MASS J17155040 + 5722003 • WISEA J171550.39 + 572200.3 | |
IC 1252 = IC 4649 is a spiral galaxy of the Hubble type Sab in the constellation Dragon in the northern sky . It is around 414 million light years away from the Milky Way and has a diameter of around 120,000 light years . Together with PGC 3135958 it forms a galaxy pair .
In the same area of the sky is u. a. the galaxy NGC 6338 , NGC 6345 , NGC 6346 , IC 4650 .
The object was discovered by Guillaume Bigourdan on September 5, 1888 .