Here's Messier 51 from the other weekend.
2hrs 27 min total integration time from 180-second sub-exposures. I used Darks-Flats and Bias calibration frames.
Stacked in APP and processed in StarTools 7 and Adobe CC
Scope=Altair Wave 115EDT
Camera=428EX
Mount=G11 with Gemini 2
Guiding, PHD 2 and APT for capture and Plate Solve.
Topic: Messier 51 210416 (Read 8767 times)
