Object: Open cluster BERK 55                    Constell: CYG

RA: 21h 16.7m           Decl: +51° 46'          Epoch: 2000
Mag:                    Size: 5'                Type: III 1 m

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 26./27.8.1997, 00.00

Telescope: N 205/1000
Magn: 133x              Filter: -
Field: 22'              NE Lim.mag: 5.7m
Background sky: 3       Seeing: 2-3
Weather: +14 °C, no Moon.

Brightness: 5           Alt: 80°
Description: Very faint but still visible without much trouble.
About 10 stars and a suspected haze. Diam 5'. Brightest stars
are at 13 mag.