General information
Double Star H N 21 has the magnitude of 5 and is placed in Orion constellation. The double star's apparent sizes are 7 angular seconds.
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, 2024-05-12, double star H N 21 is not reachable.
H N 21 on the sky map
|
Object type | Double Star |
Alternative names | |
Constellation | Orion |
Magnitude | 5 |
Apparent size | 7" |
Right ascension | 5h 13m 17s |
Declination | 2° 51′ 41″ |