NGC 7357
| Galaxy NGC 7357 |
|
|---|---|
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|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 42 m 23.9 s |
| declination | + 30 ° 10 ′ 17 ″ |
| Appearance | |
| Morphological type | Sb |
| Brightness (visual) | 14.4 mag |
| Brightness (B-band) | 15.2 mag |
| Angular expansion | 1.5 ′ × 0.7 ′ |
| Position angle | 120 ° |
| Surface brightness | 14.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.024380 +/- 0.000033 |
| Radial velocity | 7309 +/- 10 km / s |
|
Stroke distance v rad / H 0 |
(336 ± 23) x 10 6 ly (103.0 ± 7.2) Mpc |
| history | |
| discovery | Édouard Stephan |
| Discovery date | September 26, 1883 |
| Catalog names | |
| NGC 7357 • UGC 12162 • PGC 69544 • CGCG 495-016 • MCG + 05-53-011 • IRAS 22400 + 2954 • 2MASX J22422391 + 3010161 • LDCE 1533 NED002 | |
NGC 7357 is a spiral galaxy of Hubble type Sb in the constellation Pegasus at the northern sky . It is estimated to be 336 million light years away from the Milky Way and has a diameter of around 145,000 ly.
In the same area of the sky is the galaxy NGC 7356 .
The object was discovered on September 26, 1883 by Édouard Stephan .