Arp 208
| Galaxy Arp 208 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Hercules |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 16 h 51 m 02.2 s |
| declination | + 47 ° 13 ′ 20 ″ |
| Appearance | |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 0.8 ′ × 0.8 ′ |
| Physical data | |
| Redshift | 0.030571 ± 0.000123 |
| Radial velocity | (9165 ± 37) km / s |
|
Stroke distance v rad / H 0 |
(417 ± 29) x 10 6 ly (128.0 ± 9.0) Mpc |
| history | |
| Catalog names | |
| PGC 59110/59114/59113 • CGCG 252-007 • MCG + 08-31-09 / 10/11 • Arp 208 • VV 271 • | |
Arp 208 is a galaxy in the constellation Hercules . The galaxy is approximately 417 million light years from the Milky Way . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class of galaxies with matter ejected from the nucleus .
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