Object: Open cluster BERK 58                    Constell: CAS

RA: 00h 00.2m           Decl: +60° 58'          Epoch: 2000
Mag: 9.7m               Size: 8'                Type: IV 2 p

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 22./23.8.1996, 01.35

Telescope: N 205/1000
Magn: 80x               Filter:
Field: 37'              NE Lim.mag: 6.2m
Background sky: 2       Seeing: 2-3
Weather: +11 °C, no Moon.          

Brightness: 4           Alt: 75°
Description: 40x: A mottled glow, V-5. 
80x: The glow is very faint but individual stars are slightly
better visible. Diam 9', round. Diam of glow is 6'. Stars mag.
12... The glow is slightly brighter on the SE side. The field is
very rich.