NGC 7174
| Galaxy data from NGC 7174 |
|
|---|---|
 |
|
| The galaxies NGC 7173 (left), NGC 7174 (right) and NGC 7176 (below) captured by the Hubble Space Telescope . | |
| AladinLite | |
| Constellation | Southern fish |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 02 m 06.4 s |
| declination | -31 ° 59 ′ 35 ″ |
| Appearance | |
| Morphological type | Sab pec sp |
| Brightness (visual) | 13.1 mag |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 2.3 ′ × 1.2 ′ |
| Position angle | 88 ° |
| Surface brightness | 14.1 mag / arcmin² |
| Physical data | |
| Affiliation | HCG 90 NGC 7154 group NGC 7172 group LGG 450 |
| Redshift | 0.008869 ± 0.000030 |
| Radial velocity | (2659 ± 9) km / s |
|
Stroke distance v rad / H 0 |
(120 ± 8) x 10 6 ly (36.9 ± 2.6) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 28, 1834 |
| Catalog names | |
| NGC 7174 • PGC 67881 • ESO 466-040 • MCG -05-52-010 • IRAS 21592-3214 • SGC 215912-3214.0 • HCG 90D • VV 698 N02 • GC 4731 • h 3910 • NVSS J220206-315933 • KTS 66B | |
NGC 7174 is a spiral galaxy of Hubble type Sab in the constellation Piscis. It is estimated to be 120 million light-years from the Milky Way and about 80,000 light-years across. Together with NGC 7172 , NGC 7173 and NGC 7176 it forms the Hickson Compact Group 90 .
The object was discovered on September 28, 1834 by the British astronomer John Herschel .
Web links
Commons : NGC 7174 - collection of images, videos, and audio files
- SIMBAD Astronomical Database
- Hubble Space Telescope
- Compact Hickson Group 90 - Astronomy Picture of the Day, March 13, 2009.
- Spektrum .de: amateur recordings [1]