NGC 7698
| Galaxy NGC 7698 |
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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 | 23 h 34 m 01.6 s |
| declination | + 24 ° 56 ′ 41 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1.0 '× 0.8' |
| Position angle | 170 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.023443 ± 0.000097 |
| Radial velocity | 7028 ± 29 km / s |
|
Stroke distance v rad / H 0 |
(322 ± 23) x 10 6 ly (98.8 ± 6.9) Mpc |
| history | |
| discovery | Édouard Stephan |
| Discovery date | September 26, 1883 |
| Catalog names | |
| NGC 7698 • UGC 12668 • PGC 71762 • CGCG 476-069 • MCG + 04-55-029 • 2MASX J23340153 + 2456403 • VV 400 • GALEX ASC J233401.58 + 245640.6 • NSA 151944 | |
NGC 7698 is a lenticular galaxy of the Hubble type S0 in the constellation Pegasus north of the ecliptic . It is an estimated 322 million light years from the Milky Way and about 95,000 light years in diameter.
The object was discovered on September 26, 1883 by Édouard Stephan .