Arp 327
| Galaxy Arp 327 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Orion |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 05 h 21 m 47.4 s |
| declination | + 06 ° 40 ′ 37 ″ |
| Appearance | |
| Brightness (visual) | 15 likes |
| Angular expansion | 1.2 |
| Physical data | |
| Redshift | 0.030700 |
| Radial velocity | 9204 km / s |
|
Stroke distance v rad / H 0 |
(408 ± 29) x 10 6 ly (125.1 ± 8.8) Mpc |
| history | |
| Catalog names | |
| PGC 17171/73/75/76 • CGCG 421-039 • MCG + 01-14-031 / 32 • IRAS 05191 + 0637 • Arp 327 • HCG 34 • VV 169 • | |
Arp 327 = HCG 34 is an interacting group of galaxies in the constellation Orion, which is an estimated 400 million light years from the Milky Way . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This group of galaxies belongs to the class chains of galaxies .
| designation |
α J2000.0 |
δ J2000.0 |
Morphological type | m V | Angular expansion | Distance ( million years ) |
|---|---|---|---|---|---|---|
| NGC 1875 (HCG 34A) | 05 h 21 m 45.7 s | + 6 ° 41 ′ 20 ″ | E2 / AGN | 13.7 | 0 ′, 8 × 0 ′, 7 | 398 |
| HCG 34B | 05 h 21 m 49.8 s | + 6 ° 40 ′ 37 ″ | SA0-: | 17.4 | 0 ′, 28 × 0 ′, 12 | 426 |
| HCG 34C | 05 h 21 m 48.9 s | + 6 ° 40 ′ 55 ″ | SBd | 17.1 | 0 ′, 37 × 0 ′, 19 | 416 |
| HCG 34D | 05 h 21 m 47.7 s | + 6 ° 41 ′ 02 ″ | S0 | 18.3 | 0 ′, 15 × 0 ′, 1 | 391 |
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