NGC 7683
Galaxy NGC 7683 |
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NGC 7683 | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 23 h 29 m 03.82 s |
declination | + 11 ° 26 ′ 42.6 ″ |
Appearance | |
Morphological type | S0 |
Brightness (visual) | 12.7 mag |
Brightness (B-band) | 13.6 mag |
Angular expansion | 1.9 'x 0.9' |
Position angle | 140 ° |
Surface brightness | 13.2 mag / arcmin² |
Physical data | |
Affiliation | isolated |
Redshift | 0.012429 ± 0.000077 |
Radial velocity | 3726 ± 23 km / s |
Stroke distance v rad / H 0 |
(174 ± 12) · 10 6 ly (53.2 ± 3.7) Mpc |
history | |
discovery | Gaspare St. Ferrari |
Discovery date | 1865 |
Catalog names | |
NGC 7683 • UGC 12623 • PGC 71565 • CGCG 431-074 • MCG + 02-59-048 • 2MASX J23290380 + 1126423 • 2MASS J23290382 + 1126427 • NVSS J232904 + 112640 • KIG 1020 • 2MIG 3163 |
NGC 7683 is a lenticular galaxy of the Hubble type S0 in the constellation Pegasus in the northern sky . It is estimated to be 174 million light-years from the Milky Way and about 95,000 light-years across.
The property was discovered by Gaspare Stanislao Ferrari in 1865 .