曙光初照霓虹灣

C.L.Chan

曙光初照霓虹灣, 灣畔是Mt. Jura. Bay of Rainbow.  UT 2020 11 26, 12h11m, Telescope TECMaksutov-Cassegrain MC200/20, D=20cm, F.L.=400cm, Losmandy G-11 EquatorialMount with motor drive. Camera QHY 5III 224 Color Cam, Capture withFireCapture, Shoot at Gamma=100, Gain=40, Expo= 0.2ms/frame, avi format, stackand process 30% best frames in 1803 frames by free Software AutoStakkert 3,wavelet with RegiStax V.6, Final touch by Microsoft Photo software. Atmosphericcondition: Transparent: 8/10, Seeing : 8/10. Equipment borrowed from Mr. Ng.The photo was taken at Kennedy Town 堅尼地城, Hong Kong.