風暴洋的中央

C.L.Chan

這裡是浩瀚的風暴洋的中央, 右上就是那個酷似港幣2元的哥白尼隕坑.

Crater Copernicussitting at the middle of Oceanus Procellarum, 2019/10/09HKT: 21h27m,Telescope TECMaksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 EquatorialMount with motor drive. CameraQHY 5III 224 ColorCam, frame size 1280 x 960 px, Shoot at Gain=45, Expo= 0.5ms/frame, Gamma=112, framerate=35-120 frames/sec, avi format, stack and process 50% best frames in 4459frames,­ with Software AutoStakkert 3 , wavelet with RegiStax V.6, final toughby Microsoft Photo,   Atmospheric condition : Transparent : 8/10,Seeing : 9/10. Equipmentborrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.