Object: Open cluster DO 9                       Constell: CYG

RA: 20h 25.7m           Decl: +41° 56'          Epoch: 2000
Mag:                    Size: 7'                Type: IV 2 p n

Observer: Jere Kahanpää
Obs. place: Helsinki, Finland
Date/Time: 2./3.9.1996, 23.45

Telescope: C 200/2000
Magn: 160x              Filter:
Field: 19'              NE Lim.mag: 5.0m
Background sky: 4-5     Seeing: 2 
Weather: 3/5 Moon SE. Cyg MW faint.

Brightness: 2           Alt: 65°
Description: An extremely poor but quite bright group. Est.
diameter 5'. 5 bright (7-10m) stars and as many fainter ones.
Mostly E of the brightest (7m) star.