NGC 7594
| Galaxy NGC 7594 |
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|---|---|
|
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| NGC 7594 & IC 5305, SDSS image | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 18 m 13.9 s |
| declination | + 10 ° 17 ′ 54 ″ |
| Appearance | |
| Morphological type | Sb |
| Brightness (visual) | 13.8 mag |
| Brightness (B-band) | 14.6 mag |
| Angular expansion | 1.4 ′ × 0.9 ′ |
| Position angle | 30 ° |
| Surface brightness | 13.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.036178 ± 0.000030 |
| Radial velocity | 10,846 ± 9 km / s |
|
Stroke distance v rad / H 0 |
(492 ± 35) · 10 6 ly (150.7 ± 10.6) Mpc |
| diameter | 200,000 ly |
| history | |
| discovery | Andrew Common |
| Discovery date | August 1880 |
| Catalog names | |
| NGC 7594 • IC 1478 • UGC 12485 • PGC 70991 • CGCG 431-038 • MCG + 02-59-023 • 2MASX J23181391 + 1017537 • LEDA 70991 | |
NGC 7594 = IC 1478 is a spiral galaxy of the Hubble type Sb in the constellation Pegasus north of the celestial equator . It is estimated to be 492 million light years from the Milky Way and about 200,000 light years in diameter.
The galaxies NGC 7595 , IC 5305 , IC 5306 , IC 5307 are located in the same area of the sky .
The object was listed by Andrew Ainslie Common (listed as NGC ) in August 1880 and by Guillaume Bigourdan ( listed as IC ) on August 22, 1889 .