IC 4764
| Galaxy IC 4764 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 18 h 47 m 07.6 s |
| declination | -63 ° 29 ′ 04 ″ |
| Appearance | |
| Morphological type | Sat |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 1.3 ′ × 0.3 ′ |
| Position angle | 127 ° |
| Surface brightness | 12.3 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 423 |
| Redshift | 0.012062 ± 0.000033 |
| Radial velocity | 3616 ± 10 km / s |
|
Stroke distance v rad / H 0 |
(157 ± 11) · 10 6 ly (48.2 ± 3.4) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | July 20, 1901 |
| Catalog names | |
| IC 4764 • PGC 62396 • ESO 104-004 • 2MASX J18470755-6329042 • LDCE 1323 NED037 | |
IC 4764 is a lenticular galaxy of the Hubble type S0 / a in the constellation Peacock in the southern sky . It is estimated to be 157 million light years from the Milky Way and about 60,000 light years in diameter .
The galaxies IC 4765 , IC 4766 , IC 4767 , IC 4770 are in the same region of the sky .
The object was discovered by DeLisle Stewart on July 20, 1901 .