Jupiter was shot behind thin clouds. The transperancy was terribly low. I had to push the gain of the camera to maximum value and so the image obtained is rather grainy.
Telescope :- Celestron C-11 at f/25
Mount :- CPC1100+DIY equatorial wedge, reconstructed for full robotic maneuvering.
Barlow lens :- TeleVue 2.5X Powermate
Camera :- DBK21AU618 + ZWO IR Block filter
Capturing software :- SharpCap.
Stacking software :- Registax 5.0
Frame Rate (fps)=30.00
Colour Space / Compression=YUY2
Exposure= 1/32 sec for 5000 frames.
North is up, East at left.
Image display size = 100% original, no cropping.
Site :- QC robotic observatory, Causeway Bay.
Sky stability :- 5/10 (fair)
Sky transparency :- 1/10 (extremely poor)
1 篇文章 • 第 1 頁 (共 1 頁)
正在瀏覽這個版面的使用者：沒有註冊會員 和 2 位訪客