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14 Sept 2007
Rob Mackie
IC 1805 "Heart Nebula" in Cassiopeia
El Cwrrito, CA
STL 11000,Tak FSQ 106 ED
Four 15-minute exposures for 60 minutes total using Baader 7nm hydrogen alpha filter. -25C ccd temp, , fwhm = 1.9
full exif
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