NGC 7101
| Galaxy NGC 7101 |
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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 39 m 34.6 s |
| declination | + 08 ° 52 ′ 37 ″ |
| Appearance | |
| Morphological type | C. |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 0.50 × 0.5 |
| Surface brightness | 11.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.028410 +/- 0.000100 |
| Radial velocity | 8517 +/- 30 km / s |
|
Stroke distance v rad / H 0 |
(388 ± 27) · 10 6 ly (119.1 ± 8.3) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | August 3, 1864 |
| Catalog names | |
| NGC 7101 • PGC 67118 • CGCG 402-012 • MCG + 01-55-007 • 2MASX J21393460 + 0852366 • | |
NGC 7101 is a compact galaxy of Hubble type C in the constellation Pegasus north of the celestial equator , an estimated 388 million light-years from the Milky Way 's center.
In the same area of the sky is u. a. the galaxy NGC 7102 .
The object was discovered on August 3, 1864 by the astronomer Albert Marth .