IC 4749
| Galaxy IC 4749 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 18 h 42 m 49.5 s |
| declination | -63 ° 12 ′ 30 ″ |
| Appearance | |
| Morphological type | S0? |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 0.7 ′ × 0.7 ′ |
| Surface brightness | 12.4 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 422 |
| Redshift | 0.014460 ± 0.000120 |
| Radial velocity | 4335 ± 36 km / s |
|
Stroke distance v rad / H 0 |
(189 ± 13) · 10 6 ly (58.1 ± 4.1) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | July 20, 1901 |
| Catalog names | |
| IC 4749 • PGC 62300 • ESO 103-054 • 2MASX J18424946-6312305 • LDCE 1323 NED026 | |
IC 4749 is a lenticular galaxy of the Hubble type S0 in the constellation Peacock in the southern sky . It is estimated 189 million light years away from the Milky Way and has a diameter of about 40,000 ly.
In the same area of the sky are the galaxies IC 4742 , IC 4744 , IC 4750 , IC 4755 .
The object was discovered by DeLisle Stewart on July 20, 1901 .