General information
Double Star H I 39 has the magnitude of 7 and is placed in Cassiopeia constellation. The double star's apparent sizes are 4 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, 2024-05-02, double star H I 39 will be visible all night. At 22:12 the object will be placed at north, 8° above your horizon, and will be observable until around 04:45 when fade from view as dawn breaks northeast. Maximum elevation, 40° above horizon, will be reached at 04:44, when double star will be placed at northeast.
H I 39 on the sky map
|
Object type | Double Star |
Alternative names | |
Constellation | Cassiopeia |
Magnitude | 7 |
Apparent size | 4" |
Right ascension | 0h 4m 55s |
Declination | 58° 31′ 56″ |
Nearest objects with greater magnitude |
| Object type | Magnitude |
H V 79 | Double Star | 5.92 |
H V 18 | Double Star | 2.35 |
H III 3 | Double Star | 3.52 |
NGC129 | Open Cluster | 6.5 |