刻卜勒隕坑 2

C.L.Chan

刻卜勒隕坑是風暴洋中第二個搶眼目標, 原因是它的龐大輻射紋.

Crater Kepler, 2019/10/10 HKT:21h13m,Telescope TECMaksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 EquatorialMount with motor drive. Camera QHY 5III 224 Color Cam,frame size 1280 x 960 px, Shoot at Gain=45, Expo= 0.7ms/frame, Gamma=112, framerate=33-106 frames/sec, avi format, stack and process 32% best frames in 2892frames,­ with Software AutoStakkert 3 , wavelet with RegiStax V.6 , final toughby Microsoft Photo,  Atmospheric condition: Transparent : 7/10, Seeing : 7/10. Equipment borrowedfrom Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.