夢湖, 在一對隕坑大力神 Hercules(左) 及擎天神 Atlas的下面是夢湖, Lake of Dream, UT 2020/10/04: 17h36m,Telescope TEC Maksutov-Cassegrain MC200/20,D=20cm, F.L.=400cm, Losmandy G-11 Equatorial Mount with motor drive. Camera QHY5III 224 Color Cam, Shoot by FireCaptureat Gamma=100, Gain=39, Expo= 0.46ms/frame, frame rate=8 frames/sec, RGB &avi format, stack and process 30% best frames in 1759 frames, with SoftwareAstroStackert 3 with DSR, wavelet with RegiStax V.6, final touch by Microsoft photo. Atmosphericcondition: Transparent: 7/10, Seeing: 7/10, Equipment borrowed from Mr. Ng.The photo was taken at Kennedy Town堅尼地城, Hong Kong.
|