IC 4765
| Galaxy IC 4765 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 18 h 47 m 17.9 s |
| declination | -63 ° 19 ′ 53 ″ |
| Appearance | |
| Morphological type | cD - E + 4 |
| Brightness (visual) | 11.2 mag |
| Brightness (B-band) | 12.2 mag |
| Angular expansion | 3.5 ′ × 1.9 ′ |
| Position angle | 115 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 422 |
| Redshift | 0.015034 ± 0.000019 |
| Radial velocity | 4507 ± 6 km / s |
|
Stroke distance v rad / H 0 |
(197 ± 14) · 10 6 ly (60.4 ± 4.2) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | July 20, 1901 |
| Catalog names | |
| IC 4765 • PGC 62407 • ESO 104-006 • 2MASX J18471814-6319521 • SGC 184234-6323.2 • LDCE 1323 NED039 | |
IC 4765 is an elliptical galaxy of Hubble type E in the constellation Peacock on southern sky . It is estimated to be 197 million light years from the Milky Way and about 210,000 light years in diameter .
The galaxies IC 4764 , IC 4766 , IC 4767 , IC 4769 are in the same region of the sky .
The object was discovered by DeLisle Stewart on July 20, 1901 .