Sun Spotters Program - Drawing Form

 

Sunspot Drawing


 

 

Observer___________________________
Universal date/time: ___________________
Sky quality: _________________________
               (Excellent, good, fair, poor)
Seeing in arc seconds: _________________
(smallest detail seen where a photospheric
             granule is 1.5-2 arc seconds)

Location: ___________________________
Telescope effective aperture: ____________
Telescope focal length: _________________
Eyepiece focal length: __________________
Magnification: ________________________
Filter type: __________________________
 

McIntosh Sunspot Classification: ________________________________________