Double Cluster – 2019
2019-09-13 22:00-02:00 Clear, full moon, windy, 80% humidity, 11 degrees C Double Cluster Exposures: 58x60s L (29+28+29)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 readingDouble Cluster – 2019