NGC 7705
| Galaxy NGC 7705 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 35 m 02.5 s |
| declination | + 04 ° 48 ′ 14 ″ |
| Appearance | |
| Morphological type | SB0 |
| Brightness (visual) | 14.2 mag |
| Brightness (B-band) | 15.2 mag |
| Angular expansion | 0.6 '× 0.5' |
| Position angle | 30 ° |
| Surface brightness | 12.7 mag / arcmin² |
| Physical data | |
| Redshift | 0.018836 ± 0.000110 |
| Radial velocity | 5647 ± 33 km / s |
|
Stroke distance v rad / H 0 |
(258 ± 18) x 10 6 ly (79.2 ± 5.6) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | October 27, 1864 |
| Catalog names | |
| NGC 7705 • PGC 71811 • CGCG 407-013 • 2MASX J23350250 + 0448130 • | |
NGC 7705 is a lenticular galaxy of the Hubble type SB0 in the constellation Pisces on the ecliptic . It is an estimated 258 million light years from the Milky Way and about 45,000 light years across.
In the same area of the sky are u. a. the galaxies NGC 7696 , NGC 7704 , NGC 7706 , IC 1500 .
The object was discovered by Albert Marth on October 27, 1864 .