NGC 7149
| Galaxy NGC 7149 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 52 m 11.7 s |
| declination | + 03 ° 18 ′ 04 ″ |
| Appearance | |
| Morphological type | E. |
| Brightness (visual) | 13.2 mag |
| Brightness (B-band) | 14.2 mag |
| Angular expansion | 1.3 '× 0.9' |
| Position angle | 25 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.028697 +/- 0.000117 |
| Radial velocity | 8603 +/- 35 km / s |
|
Stroke distance v rad / H 0 |
(392 ± 27) x 10 6 ly (120.1 ± 8.4) Mpc |
| history | |
| discovery | Heinrich d'Arrest |
| Discovery date | September 15, 1865 |
| Catalog names | |
| NGC 7149 • UGC 11835 • PGC 67524 • CGCG 376-047 • MCG + 00-55-026 • 2MASX J21521166 + 0318045 • LEDA 67524 | |
NGC 7149 is an elliptical galaxy of Hubble type E3 in the constellation Pegasus at the northern sky . It is estimated to be 392 million light years away from the Milky Way and has a diameter of around 150,000 ly.
In the same area of the sky are the galaxies NGC 7146 , NGC 7147 , NGC 7156 , IC 1407 .
The object was discovered by Heinrich d'Arrest on September 15, 1865 .