Double stars : H III 21

General information

Double Star H III 21 has the magnitude of 6 and is placed in Equuleus constellation. The double star's apparent sizes are 11 angular seconds.
Because of low brightness and large angular size, double star is available for observations through a 5-inch telescope.

Information for observations

2024-05-21 double star H III 21 will rise at east at 23:15 and will be observable until fading from view as dawn breaks. This time (04:17) the object will be placed at southeast. Maximum elevation, 51° above horizon, will be reached at 04:16, when double star will be placed at southeast.