General information
H II 73 is the double star at magnitude 8 that is placed in Ursa Major 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, 2024-05-10, double star H II 73 will be visible all night. At 22:24 the object will be placed at northwest, 50° above your horizon, and will be observable until around 04:33 when fade from view as dawn breaks north.
H II 73 on the sky map
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Object type | Double Star |
Alternative names | |
Constellation | Ursa Major |
Magnitude | 8 |
Apparent size | 6" |
Right ascension | 9h 25m 38s |
Declination | 54° 0′ 58″ |