NGC 7357
Galaxy NGC 7357 |
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SDSS recording | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
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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 .