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Steve Cooper | all galleries >> Galleries >> Nebula > Simeis 147, Sh2-240 in Ha
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Simeis 147, Sh2-240 in Ha

QSI 683wsg Camera and Borg 71 FL telescope at f/4. AP 900 mount. SX Loadstar autoguiding camera. Astrodon 3nm Ha filter.
59 X 30 min Ha. Bin 1X1.
Sensor temp @ -20 deg. Frames acquired with MaxIm DL 6, calibrated in CCD Stack2, and processed using PixInsight.
Stardust Ranch, Okeechobee FL


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