General information
Open Cluster NGC7789 has the magnitude of 7 and is placed in Cassiopeia constellation. The cluster's apparent sizes are 16 angular minutes.
Because of low brightness and large angular size, cluster is available for observations through a 5-inch telescope.
Information for observations
Tonight, 2024-04-23, cluster NGC7789 will be visible all night. At 21:59 the object will be placed at north, 6° above your horizon, and will be observable until around 05:01 when fade from view as dawn breaks northeast. Maximum elevation, 38° above horizon, will be reached at 05:00, when cluster will be placed at northeast.
NGC7789 on the sky map
|
Object type | Open Cluster |
Alternative names | |
Constellation | Cassiopeia |
Magnitude | 7 |
Apparent size | 16' |
Right ascension | 23h 57m 24s |
Declination | 56° 42′ 30″ |
Catalogues
Messier |
|
New General Catalogue (NGC) | NGC7789 |
International Catalogue (IC) |
|
Nearest objects with greater magnitude |
| Object type | Magnitude |
H I 5 | Double Star | 4.99 |
H VI 25 | Double Star | 5.72 |