IC 1398
| Galaxy IC 1398 |
|
|---|---|
|
|
| SDSS image from IC 1398 | |
| AladinLite | |
| Constellation | Pegasus |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 45 m 51.4 s |
| declination | + 09 ° 28 ′ 31 ″ |
| Appearance | |
| Morphological type | Sc |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.3 mag |
| Angular expansion | 0.90 'x 0.4' |
| Position angle | 81 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.035438 ± 0.000103 |
| Radial velocity | 10,624 ± 31 km / s |
|
Stroke distance v rad / H 0 |
(483 ± 34) · 10 6 Lj (148.0 ± 10.4) Mpc |
| history | |
| discovery | Rudolf Ferdinand Spitaler |
| Discovery date | November 6, 1891 |
| Catalog names | |
| IC 1398 • PGC 67306 • CGCG 402-017 • MCG + 01-55-009 • IRAS F21433 + 0914 • 2MASX J21455142 + 0928310 • NVSS J214551 + 092834 • LEDA 67306 | |
IC 1398 is a spiral galaxy of Hubble type Sc in the constellation Pegasus at the northern sky . It is estimated to be 483 million light years from the Milky Way and about 125,000 light years in diameter.
The galaxy NGC 7132 is located in the same area of the sky .
The object was discovered on November 6, 1891 by Rudolf Ferdinand Spitaler .