靜海通住酒海

C.L.Chan

這裡是靜海(左)通住酒海(右)的通道.

Passage between Mare Tranquillitatis andNectaris, 2019/10/16 HKT: 22h26m, Telescope TEC Maksutov-Cassegrain MC200/20,D=20cm, F.L.= 400cm, Losmandy G-11 Equatorial Mount with motor drive. CameraQHY 5III 224 Color Cam, frame size 1280 x 960 px,Shoot at Gamma=112, Gain=4, Expo= 0.1ms/frame, frame rate=50-107 frames/sec,avi format, stack and process 64% best frames in 1384 frames, with SoftwareAutoStakkert 3 , wavelet with RegiStax V.6, final tough by Microsoft Photo,Atmospheric condition : Transparent : 8/10, Seeing : 7/10. Equipment borrowedfrom Mr. Ng. Photo taken at Kennedy Town堅尼地城, Hong Kong.