IC 982
| Galaxy IC 982 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Bear keeper |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 14 h 09 m 59.1 s |
| declination | + 17 ° 41 ′ 46 ″ |
| Appearance | |
| Morphological type | SA0 + |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1 ′ × 1 ′ |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 376 |
| Redshift | 0.018213 ± 0.000090 |
| Radial velocity | (5460 ± 27) km / s |
|
Stroke distance v rad / H 0 |
(245 ± 17) · 10 6 ly (75.1 ± 5.3) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | May 27, 1891 |
| Catalog names | |
| IC 982 • UGC 9059 • PGC 50560 • CGCG 103-096 • MCG + 03-36-066 • 2MASX J14095907 + 1741455 • Arp 117 • LDCE 1039 NED002 | |
IC 982 is a lenticular galaxy of the Hubble type SA0 + in the constellation Bear Keeper in the northern sky . It is estimated to be 245 million light years from the Milky Way . Together with IC 983 , it forms the galaxy pair Arp 117 . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class of elliptical galaxies close to spiral galaxies and disturbing them (Arp catalog) .
The object was discovered by Stéphane Javelle on May 27, 1891 .
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