UGC 7230
| Galaxy Arp 260 / UGC 7230 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 13 m 38.7 s |
| declination | + 16 ° 07 ′ 21 ″ |
| Appearance | |
| Morphological type | DBL SYS |
| Brightness (visual) | 14.5 mag |
| Angular expansion | 1 ′ × 0.7 ′ |
| Physical data | |
| Redshift | 0.023773 ± 0.000003 |
| Radial velocity | (7127 ± 1) km / s |
|
Stroke distance v rad / H 0 |
(316 ± 22) · 10 6 ly (97 ± 6.8) Mpc |
| history | |
| Catalog names | |
| UGC 7230 • CGCG 098-107 • MCG + 03-31-077 • Arp 260 • VV 128 • KPG 326 | |
Arp 260 = UGC 7230 is an interacting galaxy pair in the constellation Haar der Berenike. It is estimated to be 316 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 irregular clusters .
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