Arp 11
| Galaxy Arp 11 / UGC 717 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 01 h 09 m 22.0 s |
| declination | + 14 ° 20 ′ 32 ″ |
| Appearance | |
| Morphological type | SBb / AGN |
| Brightness (visual) | 14.4 mag |
| Angular expansion | 1.5 ′ × 1 ′ |
| Physical data | |
| Redshift | 0.038428 ± 0.000097 |
| Radial velocity | (11520 ± 9) km / s |
|
Stroke distance v rad / H 0 |
(520 ± 37) · 10 6 ly (159.3 ± 11.2) Mpc |
| history | |
| Catalog names | |
| UGC 717 • PGC 4116 • CGCG 436-005 • MCG + 02-04-003 • IRAS F01067 + 1404 • Arp 11 • VV 348b • | |
Arp 11 = UGC 717 is a bar-spiral galaxy of the Hubble type SBb in the constellation Pisces . It is about 520 million light years from the Milky Way . Together with UGC 719 , it presumably forms an interacting pair of galaxies . The property MCG + 02-04-04 is also visually close to UGC 717.
Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class of spiral galaxies with split arms .
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