搜索
查看: 330|回復: 0

又名蛇谷

[複製鏈接]
發表於 2021-11-19 10:02:19 | 顯示全部樓層 |閱讀模式
阿里斯塔克, 又名蛇谷, Crater Aristachus, . UT2021 11 18, 13h33m, Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, TeleVue 2,5x Barlow lens, Total Focal Length=10 meter, Losmandy G-11 EquatorialMount with motor drive. Camera QHY 5III 224 Color Cam, Capture withFireCapture, Shoot at Gamma=100, Gain=21, Expo= 4.9 ms/frame, 29 f/s, aviformat, stack and process 10% best frames in 1793 frames by free SoftwareAutoStakkert 3, wavelet with RegiStax V.6, iL=2, L1=30, L2=0.  Final touch by Microsoft Photo software.Atmospheric condition: Transparent: 8/10, Seeing : 8/10. Equipment borrowedfrom Mr. Ng. The photo was taken at Kennedy Town 堅尼地城, Hong Kong.

2021-11-18-1333_5-RGB-Moon_lapl4_ap5192 snck valley 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 02:10 , Processed in 0.009953 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