Crater Copernicus and neightbore area

C.L.Chan

哥白尼環形坑, 像個2元港幣 . 它是遼闊的風暴洋中最明顯的地貌,它上面一組較大的丘陵地帶是巨大雨海的殘垣, 它左面的分散陵亂的是其他隕坑成坑時的拋出物.

Crater Copernicus andneightbore area on the Moon, 2019/09/10 HKT: 21h52m,Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, LosmandyG-11 Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam, frame size 1320 x 1000 px, Shoot atGamma=112, Gain=45, Expo= 0.1ms/frame, Gamma=112, frame rate=50-107 frames/sec,avi format, stack and process 55% best frames in 4436 frames,­ with Software AstroStackert3 , wavelet with RegiStax V.6 ,   Atmospheric condition : Transparent : 8/10,Seeing : 7/10. Equipmentborrowed from Mr. Ng. Photo taken at Kennedy Town堅尼地城, Hong Kong.