Arp 98
| Galaxy Arp 98 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | triangle |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 01 h 32 m 10.9 s |
| declination | + 32 ° 06 ′ 10 ″ |
| Appearance | |
| Brightness (visual) | 15 likes |
| Angular expansion | 1.9 ′ × 0.5 ′ |
| Physical data | |
| Redshift | 0.041492 ± 0.000083 |
| Radial velocity | (12439 ± 25) km / s |
|
Stroke distance v rad / H 0 |
(562 ± 39) · 10 6 Lj (172.3 ± 12.1) Mpc |
| history | |
| Catalog names | |
| UGC 1095 • PGC 5714/5 • CGCG 502-107 • MCG + 5-4-66 / 67 • Arp 98 • VV 301 • IV Zw 051 | |
Arp 98 is the name of an interacting galaxy pair in the constellation Triangulum , which consists of a spiral galaxy and an elliptical galaxy and is cataloged together as Arp 98 . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class spiral galaxies with an elliptical companion on one arm .
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
Individual evidence