Double stars : H II 91

General information

H II 91 is the double star at magnitude 9 that is placed in Sagitta constellation and has apparent size of 6 angular seconds.
Because of low brightness and large angular size, double star is available for observations through a 5-inch telescope.

Information for observations

Tonight, 2024-05-21, double star H II 91 will be visible all night. At 22:41 the object will be placed at east, 12° above your horizon, and will be observable until around 04:17 when fade from view as dawn breaks south. Maximum elevation, 67° above horizon, will be reached at 04:16, when double star will be placed at south.