月球的西南角可以看到濕海

C.L.Chan

農曆十四, 月球的西南角可以看到濕海, 它的表面有大小不一的隕坑及岩漿由熱變冷收縮形成的多條裂隙.

Sea of Wet, UT 2022 07 11,13h49m, Telescope TEC Maksutov-CassegrainMC200/20, D=20cm, Effective Focal Length= 4 meter, Losmandy G-11 EquatorialMount with motor drive. Camera QHY 5III 224 Color Cam, Capture withFireCapture, Shoot at Gamma=100, Gain=14, Expo= 3.5 ms/frame, 29 f/s, aviformat, stack and process 10% best frames in 1796 frames by free SoftwareAutoStakkert 3, wavelet with RegiStax V.6, iL=2, L1=19. Final touch byMicrosoft Photo software. Atmospheric condition: Transparent: 8/10, Seeing:7/10. Equipment borrowed from Mr. Ng. The photo was taken at Kennedy Town 堅尼地城, Hong Kong.