M37 – 2019

2019-01-14 20:00-01:00 Clear, half moon, some hard wind, 65% humidity, -1 degrees C M37 Exposures: 32x60s L (20+20+22)x60s RGB Rotation:180 degrees Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,Ha, IDAS LPS-D1, gain 200, offset 50, -20C Lens: TS-Optics 8″ f/4 UNC Newtonian with GPU Superflat 2″ Coma Corrector … Continue readingM37 – 2019