Monday, August 29, 2016

NGC7000: North America Nebula

Last night: the first trial of Jupiter37A lens (a Soviet clone of Carl Zeiss Sonnar 135 f/3.5) with Canon EOS 600D on motorized EQ5.

71 frame x 60 sec + 25 darks + 25 offsets;  F/4; ISO 800.

Calibration and adjustment in IRIS, stacking with FITStacker, color and gamma-correction: FITStacker, then some post-processing with FITSwork4, RawTherapee, NoiseWare.



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