Object: Open cluster DO 25                      Constell: MON

RA: 06h 45.1m           Decl: +00° 18'          Epoch: 2000
Mag: 7.6m               Size: 24'               Type: IV 2 p n

Observer: Jere Kahanpää
Obs. place: Helsinki, Finland
Date/Time: 14./15.12.1996, 23.25

Telescope: C 200/2000
Magn: 80x               Filter:
Field: 37'              NE Lim.mag: 5.5m
Background sky: 37'     Seeing: 2 
Weather: -7 °C, no Moon.           

Brightness: 3           Alt:  24°
Description: Two nice W-E -oriented chains of stars but no real
concentration of stars. The northernmost chain is brightest and
is the dominant feature of the field. It includes about a dozen
stars mag. 10-12. The southern chain is more irregular and about
a magnitude fainter.