IC 2338
Galaxy IC 2338 |
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SDSS image of Arp 247 | |
AladinLite | |
Constellation | cancer |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 08 h 23 m 32.7 s |
declination | + 21 ° 20 ′ 17 ″ |
Appearance | |
Morphological type | SAB (s) cd / pec |
Brightness (visual) | 14.0 mag |
Brightness (B-band) | 14.7 mag |
Angular expansion | 0.5 ′ × 0.4 ′ |
Surface brightness | 12.1 mag / arcmin² |
Physical data | |
Redshift | 0.018012 ± 0.000037 |
Radial velocity | 5400 ± 11 km / s |
Stroke distance v rad / H 0 |
(238 ± 17) x 10 6 ly (72.9 ± 5.1) Mpc |
history | |
discovery | Stéphane Javelle |
Discovery date | March 2, 1896 |
Catalog names | |
IC 2338 • UGC 4383 • PGC 23546 • CGCG 119-080 • MCG + 04-20-044 • 2MASX J08233267 + 2120174 • Arp 247 • GALEX ASC J082332.63 + 212017.2 • KPG 161A |
IC 2338 is a barred spiral galaxy of the Hubble type SBc in the constellation Cancer on the ecliptic . It is an estimated 238 million light years from the Milky Way and about 35,000 light years in diameter.
Together with IC 2339 , it forms the isolated pair of galaxies Arp 247 or KPG 161 .
Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class galaxies showing signs of splitting .
In the same area of the sky are the galaxies NGC 2563 , NGC 2569 , NGC 2570 , IC 2341 .
The object was by on March 2, 1896 Stéphane Javelle entdeckt.'
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