Object: Open cluster MESSIER 18                 Constell: SGR

RA: 18h 19.9m           Decl: -17° 08'          Epoch: 2000
Mag: 6.9m               Size: 9'                Type: II 3 p n

Observer: Jere Kahanpää
Obs. place: Öland, Sweden
Date/Time: 2./3.8.1992, 01.55

Telescope: N 205/1000
Magn: 133x              Filter:
Field: 22'              NE Lim.mag: 5.8m
Background sky: 2-3     Seeing: 2 
Weather:                           

Brightness: 3           Alt:    
Description: A small cluster of bright stars. Compact at 63x but
easy to draw at 133x.