NGC6866, Tabby’s star
2017-11-02 19:00-22:30 Some high clouds, little wind, near full moon, 85% humidity, 4 degrees C NGC6866 Exposures: 56x30s Lum (40+39+40)x30s RGB 40x90s Ha Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,7nm Ha, IDAS LPS-D1, gain 200, offset 50, -20C Lens: Sky-Watcher Esprit 80ED + Sky-Watcher field flattener Mount: HEQ5 … Continue readingNGC6866, Tabby’s star