NGC 7700
| Galaxy NGC 7700 |
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|---|---|
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| NGC 7700 with LEDA 1079194 (right), SDSS image | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 23 h 34 m 30.3 s |
| declination | -02 ° 57 ′ 13 ″ |
| Appearance | |
| Morphological type | S0 + |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.2 mag |
| Angular expansion | 1.3 '× 1.0' |
| Position angle | 154 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.017499 ± 0.000047 |
| Radial velocity | 5246 ± 14 km / s |
|
Stroke distance v rad / H 0 |
(239 ± 17) · 10 6 ly (73.4 ± 5.1) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | November 18, 1864 |
| Catalog names | |
| NGC 7700 • PGC 71777 • MCG -01-60-006 • 2MASX J23343029-0257132 • GALEX MSC J233430.32-025713.6 • LDCE 1586 NED004 | |
NGC 7700 is a lenticular galaxy of the Hubble type S0 / a in the constellation Pisces on the ecliptic . It is estimated to be 239 million light years from the Milky Way and about 90,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 7699 , NGC 7701 , NGC 7710 , IC 1501 .
The object was discovered by Albert Marth on November 18, 1864 .