Heart Shape crater

C.L.Chan

Heart Shape crater, , 2019/10/11 HKT: 22h01m,Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm,Tele Vue 2x Powermate, total focal length is 800 cm, Losmandy G-11 EquatorialMount with motor drive. CameraQHY 5III 224 ColorCam, frame size 1280 x 960 px, Shoot at Gain=42, Expo= 0.6ms/frame, Gamma=112, framerate=30-107 frames/sec, avi format, stack and process 25% best frames in 1309frames,­ with Software AutoStakkert 3 , wavelet with RegiStax V.6 , final toughby Microsoft Photo,  Atmospheric condition: Transparent : 7/10, Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo taken at Kennedy Town堅尼地城, Hong Kong.