NGC 7698
Galaxy NGC 7698 |
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SDSS recording | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
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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 .