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: ________________________________________