General informationOpen Cluster IC4665 has the magnitude of 4 and is placed in Ophiuchus constellation. The cluster's apparent sizes are 41 angular minute.
Having high brightness and large apparent size, cluster is available for observations through a pair of binoculars or small telescope.
Information for observations2023-09-25 cluster IC4665 will become observable at southwest as the dusk sky fades, 37° above your horizon, at 20:34. At this time, the object will be at its highest elevation. At 23:52 the object will sink below the horizon at west.
IC4665 on the sky map
|Right ascension||17h 46m 18s|
|Declination||5° 43′ 0″|
|New General Catalogue (NGC)|
|International Catalogue (IC)|