NGC2903

2019-02-11 18:30-04:00 Intermittent low clouds, half moon, some wind, 80% humidity, -1 degrees C NGC2903 Exposures: (74+53+67)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 Mount: … Continue readingNGC2903