Object: Globular cluster MESSIER 13             Constell: HER

RA: 16h 41.7m           Decl: +36° 28'          Epoch: 2000
Mag: 5.9m               Size: 16.6'             Type: 5

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 9./10.4.1993, 01.25

Telescope: N 205/1000
Magn: 126x              Filter:
Field: 30'              NE Lim.mag: 6.2m
Background sky: 1-2     Seeing: 1 
Weather: Good.                     

Brightness: 1           Alt:    
Description: Wow. The famous propeller-shaped combination of
dark lines was easy prey and the line on the opposite edge was
only slightly more difficult.