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View Full Version here: : NGC3766-8 hours in the city


Phisci
18-06-2018, 05:35 PM
Johannesburg suburbia, white/red zone; ISO100, 1min subs, 8 hours across 4 cameras and refractors (FL 550); Processed in PIXInsight.
Calibrate-Debayer-Align(Register)-Stack(Integrate); then SCNR to remove green cast; DBE to remove gradient; ColorCalibration; MAsked stretch; Arcsinh stretch and then curves adjustment;

RickS
18-06-2018, 08:11 PM
Well done with a DSLR and light pollution, Ryan!

Phisci
19-06-2018, 04:07 PM
Thanks Rick, not ideal imaging from the city but at least I can get multiple hours on targets-might have to abuy a H-alpha filter for nebulosity but going to try chicken nebula first and see what comes of 32 hours exposure