IC 1989
| Galaxy IC 1989 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Pendulum clock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 03 h 41 m 54.7 s |
| declination | -50 ° 57 ′ 28 ″ |
| Appearance | |
| Morphological type | E-S0 |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.6 mag |
| Angular expansion | 1.40 × 1.1 |
| Position angle | 131 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.037166 ± 0.000200 |
| Radial velocity | 11,142 ± 60 km / s |
|
Stroke distance v rad / H 0 |
(491 ± 35) · 10 6 ly (150.5 ± 10.6) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | October 14, 1898 |
| Catalog names | |
| IC 1989 • PGC 13581 • ESO 200-055 • 2MASX J03415466-5057282 • SGC 034029-5107.0 • GALEX ASC J034154.54-505727.7 | |
IC 1989 is an elliptical galaxy of the Hubble type E / S0 in the constellation Pendulum Clock in the southern sky . It is estimated to be 491 million light-years away from the Milky Way and has a diameter of about 160,000 ly
. a. the galaxy IC 1991 .
The object was discovered by DeLisle Stewart on October 14, 1898 .