Object: Open cluster NGC 7790                   Constell: CAS

RA: 23h 56.7m           Decl: +61° 24'          Epoch: 2000
Mag: 9.4m               Size: 9'                Type: I 2 p

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 3./4.10.1991, 23.30

Telescope: N 205/1000
Magn: 133x              Filter:
Field: 22'              NE Lim.mag: 5.5m
Background sky: 3       Seeing: 4 

Brightness: 3           Alt:    
Description: A small and quite faint open cluster. Four bright
(mag. 11) stars and a L-shaped glow pointing towards W. Easy to
find but difficult to identify as this field includes at least 5
clusters within 1° (See NGC 7788, Berk 58, K12, H21, Frolov 1)