IC 4685
| AladinLite | |
| Constellation | Sagittarius |
|
Position equinox : J2000.0 |
|
|---|---|
| Right ascension | 18 h 09 m 17.5 s |
| declination | -23 ° 59 ′ 14 ″ |
| Appearance
|
|
| classification | IV3pn |
| Brightness (visual) | 7.2 likes |
| Angular expansion | 15.0 '× 10' |
| Physical data | |
| history | |
| Discovered by | Edward Barnard |
| Discovery time | August 1905 |
| Catalog names | |
| IC 4685 • OCl 22 • ESO 521-037 • Ced 154c | |
IC 4685 is an open star cluster of the Trumpler type IV3pn in the constellation Sagittarius , which has an apparent magnitude of 7.2 mag. The object was discovered by Edward Emerson Barnard in August 1905 .