NGC 7422
| Galaxy NGC 7422 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 56 m 12.4 s |
| declination | + 03 ° 55 ′ 36 ″ |
| Appearance | |
| Morphological type | SB (s) b: |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1.00 × 0.8 |
| Position angle | 140 ° |
| Surface brightness | 13.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.016044 ± 0.000027 |
| Radial velocity | 4810 ± 8 km / s |
|
Stroke distance v rad / H 0 |
(221 ± 16) x 10 6 ly (67.9 ± 4.8) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | August 11, 1864 |
| Catalog names | |
| NGC 7422 • UGC 12254 • PGC 70048 • CGCG 405-015 • MCG + 01-58-013 • IRAS 22536 + 0339 • KUG 2253 + 036 • 2MASX J22561238 + 0355364 • GALEX ASC J225612.44 + 035535.7 | |
NGC 7422 is a spiral galaxy of Hubble type Sb in the constellation Pisces on the ecliptic . It is estimated to be 221 million light years away from the Milky Way and has a diameter of around 65,000 ly.
In the same area of the sky is the galaxy IC 1460 .
The type Ic supernova SN 2008du was observed here.
The object was discovered by Albert Marth on August 11, 1864 .