NGC 7146
| Galaxy NGC 7146 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 51 m 47.4 s |
| declination | + 03 ° 01 ′ 01 ″ |
| Appearance | |
| Morphological type | SAB (s) from: |
| Brightness (visual) | 14.5 mag |
| Brightness (B-band) | 15.3 mag |
| Angular expansion | 1.0 '× 0.6' |
| Position angle | 80 ° |
| Surface brightness | 13.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.029180 +/- 0.000093 |
| Radial velocity | 8748 +/- 28 km / s |
|
Stroke distance v rad / H 0 |
(398 ± 28) · 10 6 ly (122.0 ± 8.6) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | August 11, 1863 |
| Catalog names | |
| NGC 7146 • PGC 67508 • CGCG 376-044 • MCG + 00-55-024 • 2MASX J21514738 + 0301014 • LEDA 67508 | |
NGC 7146 is a barred spiral galaxy of the Hubble type SBab in the constellation Pegasus in the northern sky . It is estimated to be 398 million light years away from the Milky Way and has a diameter of around 115,000 ly.
In the same area of the sky are the galaxies NGC 7147 , NGC 7149 , NGC 7156 , IC 1407 .
The object was discovered by Albert Marth on August 11, 1863 .