Object: Open cluster NGC 1817                   Constell: TAU

RA: 05h 12.1m           Decl: +16° 42'          Epoch: 2000
Mag: 7.7m               Size: 16'               Type: III 1 m

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 21./22.12.1992, 23.30

Telescope: N 205/1000
Magn: 63x               Filter:
Field: 60'              NE Lim.mag: 5.5m
Background sky: 2       Seeing: 1 

Brightness: 3           Alt:    
Description: Only a few bright (10m) stars and many fainter one
s (12....). Brightest stars on the SW edge. Near the brighter
but poor cluster NGC 1807 (some stars visible on the W edge).