PGC 93122
| Galaxy LEDA / PGC 93122 |
|
|---|---|
![NGC 5222 with LEDA 93122 (l) & LEDA 1439259 (r) [1] SDSS](https://de.wikipedia.org/wiki/Datei:NGC5222_-_SDSS_DR14.jpg)
|
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| NGC 5222 with LEDA 93122 (l) & LEDA 1439259 (r) SDSS | |
| AladinLite | |
| Constellation | Virgin |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 13 h 34 m 57.594 s |
| declination | + 13 ° 44 ′ 39.39 ″ |
| Appearance | |
| Morphological type | Sat |
| Brightness (visual) | 14.7 mag |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 0.60 ′ × 0.3 ′ |
| Position angle | 45 ° |
| Surface brightness | 12.7 mag / arcmin² |
| Physical data | |
| Redshift | 0.022979 ± 0.000083 |
| Radial velocity | 6889 ± 25 km / s |
|
Stroke distance v rad / H 0 |
(307 ± 22) x 10 6 ly (94.2 ± 6.6) Mpc |
| history | |
| Catalog names | |
| NGC 5222-2 • UGC 8558 N02 • PGC 93122 • CGCG 073-039 N02 • MCG + 02-35-005 N02 • 2MASX i J1334575 + 134439 • Arp 288 N02 • VV 315c • 2MASS J13345753 + 1344393 • KPG 383B • NSA 170947 | |
LEDA / PGC 93122 (also NGC 5222-2 ) is a spiral galaxy of the Hubble type Sa in the constellation Virgo on the ecliptic . It is estimated to be 307 million light years away from the Milky Way and about 25,000 light years in diameter. Together with NGC 5222 , it forms the interacting double galaxy KPG 383 and with the galaxy NGC 5221 the gravitationally bound galaxy pair Arp 288 .
In the same area of the sky are u. a. the galaxies NGC 5226 , NGC 5230 , IC 898 , IC 901 .
Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy pair belongs to the class galaxies with wind effects .
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