柏拉圖中微形隕坑

C.L.Chan

拍攝當晚視寧度不太好, 只能用 400cm  焦距拍攝,  隱約地拍到平底隕坑柏拉圖中有超過10個微形隕坑及幾條白色直紋.

Micro Craters inside Carter Plato, 2019/10/16HKT: 22h40m, Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm,Losmandy G-11 Equatorial Mount with motor drive. Camera QHY 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 andprocess 57% best frames in 2799 frames, with Software AutoStakkert 3 , waveletwith RegiStax V.6, final tough by Microsoft Photo, Atmospheric condition :Transparent : 8/10, Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo takenat Kennedy Town堅尼地城, Hong Kong.