IC 4633
| Galaxy IC 4633 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Bird of paradise |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 17 h 13 m 47.04 s |
| declination | -77 ° 32 ′ 10.3 ″ |
| Appearance | |
| Morphological type | SAB (r) d |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 13.7 mag |
| Angular expansion | 4.00 'x 3.0' |
| Position angle | 145 ° |
| Surface brightness | 15.5 mag / arcmin² |
| Physical data | |
| Affiliation | isolated |
| Redshift | 0.009800 ± 0.000030 |
| Radial velocity | 2938 ± 9 km / s |
|
Stroke distance v rad / H 0 |
(125 ± 9) x 10 6 ly (38.2 ± 2.7) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | 17th August 1900 |
| Catalog names | |
| IC 4633 • PGC 59884 • ESO 044-003 • IRAS 17062-7728 • 2MASX J17134699-7732102 • SGC 170619-7728.5 • WISEA J171347.04-773210.0 • LDCE 1237 NED002 • KTS 54A | |
IC 4633 is a spiral galaxy of Hubble type Sc in the constellation bird of paradise on southern sky . It is estimated to be 125 million light years from the Milky Way and about 155,000 light years in diameter. Together with IC 4635 and PGC 60085 , it forms the isolated, gravitationally bound galaxy trio KTS 54 .
The object was discovered by DeLisle Stewart on August 17, 1900 .