Month: March 2020

2020-03-27 20:30-23:30 Clear, setting moon, no wind, 60 % humidity, -1 degrees C M67 Exposures: (33+29+30)x60s RGB 59x60s L Rotation: 90 degrees Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,Ha, IDAS LPS-D1, gain 200, offset 50, -20CLens: TS-Optics 8″ f/4 UNC Newtonian with GPU Superflat 2″ Coma CorrectorMount: … Continue readingM67

2020-02-23 21:30-05:30 Low clouds followed by clear, no moon, some wind, 99% humidity, 1 degrees C M81+M82 Exposures: 410x60s L Rotation: 90 degrees 2020-02-27 21:00-05:30 Low clouds followed by clear, no moon, no wind, snow on ground, 90% humidity, -5 degrees C M81+M82 Exposures: (118+119+120)x60s … Continue readingM81, M82 in LRGB+Ha