my spectroscopy
WPO-daily* sun in H-alpha light
my main PST page ...Sketching H-alpha ...my Canon 300D DSLR ...BCF/Telescope House Coronado homepage
These images will be transferred to my main PST observation page here in due course. *weather permitting etc.
A large eruptive prom movie above appeared and disappeared over 35 mins on the west preceding limb - recorded here over 26 min [09.41UT - 10.07UT] on 2005 May 15 via a Minolta DiMAGE 7 digicam in afocal mode behind 12.5mm fl eyepiece of Coronado PST - Earth added for scale.
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