NGC 7699
| Galaxy NGC 7699 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 34 m 27.0 s |
| declination | -02 ° 53 ′ 58 ″ |
| Appearance | |
| Morphological type | SBa? |
| Brightness (visual) | 15.0 mag |
| Brightness (B-band) | 15.9 mag |
| Angular expansion | 0.6 '× 0.3' |
| Position angle | 109 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.018283 ± 0.000150 |
| Radial velocity | 5481 ± 45 km / s |
|
Stroke distance v rad / H 0 |
(250 ± 18) x 10 6 ly (76.6 ± 5.4) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | November 18, 1864 |
| Catalog names | |
| NGC 7699 • PGC 71782 • 2MASX J23342701-0253582 • GALEX ASC J233427.08-025355.9 | |
NGC 7699 is a spiral galaxy of Hubble type Sa in the constellation Pisces on the ecliptic . It is an estimated 250 million light years away from the Milky Way and about 45,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 7700 , NGC 7701 , NGC 7710 , IC 1501 .
The object was discovered by Albert Marth on November 18, 1864 .