搜索
查看: 357|回復: 0

望遠鏡的有效焦距增至 10公尺, 拍了柏拉圖平底坑

[複製鏈接]
發表於 2021-11-15 22:46:56 | 顯示全部樓層 |閱讀模式
吳先生上月借了一個 2.5x 增焦距鏡給我, 使望遠鏡的有效焦距增至10公尺, 拍了柏拉圖平底坑, 須然風急影像跳,借助疊相軟件, 可以看到平底坑中有多個小隕石坑, 你數到多少個?
Plato Circular Basin. UT 2021 11 15,13h06m, Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, Tele Vue 2,5xBarlow lens, Total Focal Length=1000cm, Losmandy G-11 Equatorial Mount withmotor drive. Camera QHY 5III 224 Color Cam, Capture with FireCapture, Shoot at Gamma=100,Gain=30, Expo= 3.8 ms/frame, avi format, stack, and process 25% best frames in 1793frames by free Software AutoStakkert 3, wavelet with RegiStax V.6, iL=2, L1=38,L2=12.  Final touch by Microsoft Photosoftware. Atmospheric condition: Transparent: 8/10, Seeing : 8/10. Equipmentborrowed from Mr. Ng. The photo was taken at Kennedy Town 堅尼地城,Hong Kong.
2021-11-15-1306_5-RGB-Moon_lapl4_ap5190 Plao R iL2 L138 L2 12 Ms.jpg
您需要登錄後才可以回帖 登錄 | 申請討論區帳戶

本版積分規則

手機版|Archiver|香港天文學會

GMT+8, 2022-8-20 01:29 , Processed in 0.013498 second(s), 19 queries .

Powered by Discuz! X3.4

© 2001-2013 Design S!|平潭

快速回復 返回頂部 返回列表