Object: Globular cluster MESSIER 10             Constell: OPH

RA: 16h 57.1m           Decl: -04° 06'          Epoch: 2000
Mag: 6.6m               Size: 15.1'             Type: 7

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 25./26.4.1992, 01.20

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

Brightness: 2           Alt:    
Description: At 63x this globular cluster has a bright center
and the core is strongly mottled.
133x: Looks much less concentrated than at 63x. About 100 stars
resolved but individual stars very faint. No bright stars in
field.