NGC 7625
| Galaxy NGC 7625 |
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|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 20 m 30.1 s |
| declination | + 17 ° 13 ′ 32 ″ |
| Appearance | |
| Morphological type | SA (rs) a pec / HII |
| Brightness (visual) | 11.9 likes |
| Brightness (B-band) | 12.8 mag |
| Angular expansion | 1.6 ′ × 1.4 ′ |
| Position angle | 60 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.005447 ± 0.000003 |
| Radial velocity | (1633 ± 1) km / s |
|
Stroke distance v rad / H 0 |
(81 ± 6) · 10 6 ly (24.7 ± 1.7) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | October 15, 1784 |
| Catalog names | |
| NGC 7625 • UGC 12529 • PGC 71133 • CGCG 454-043 • MCG + 3-59-38 • IRAS 23179 + 1657 • KUG 2317 + 169 • 2MASX J23203013 + 1713321 • Arp 212 • Mrk 297 • VV 86 • GC 4161, 5802 • H III-140 • III Zw 102 | |
NGC 7625 = Arp 212 is a spiral galaxy in the constellation Pegasus, about 81 million light years away . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class galaxies with irregularities, absorption and resolution .
The object was discovered by Wilhelm Herschel on October 15, 1784 .
Web links
literature
- Jeff Kanipe and Dennis Webb: The Arp Atlas of Peculiar Galaxies - A Chronicle and Observer's Guide , Richmond 2006, ISBN 978-0-943396-76-7