General information
H IV 4 is the double star at magnitude 4 that is placed in Perseus constellation and has apparent size of 31 angular second.
Having high brightness and large apparent size, double star is available for observations through a pair of binoculars or small telescope.
Information for observations
Tonight, 2024-04-28, double star H IV 4 will be visible all night. At 22:06 the object will be placed at north, 12° above your horizon, and will be observable until around 04:52 when fade from view as dawn breaks northeast. Maximum elevation, 19° above horizon, will be reached at 04:51, when double star will be placed at northeast.
H IV 4 on the sky map
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Object type | Double Star |
Alternative names | |
Constellation | Perseus |
Magnitude | 4 |
Apparent size | 31" |
Right ascension | 2h 50m 42s |
Declination | 55° 53′ 44″ |