IC 4685
AladinLite | |
Constellation | Sagittarius |
Position equinox : J2000.0 |
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Right ascension | 18 h 09 m 17.5 s |
declination | -23 ° 59 ′ 14 ″ |
Appearance
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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 .