Makarian’s Chain

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註冊時間: 週三 04 6月, 2008 08:02
來自: 南京英田光學

Makarian’s Chain

文章 intaneoptics » 週三 30 7月, 2008 14:02

Time: At 22:00 March 2nd,2008
Location: Hui Dong, GuangDong, China
Photographer: Wei Huang
Refractor:Intane Starviewer 80ED with Borg 0.85x field reducer
Mount: Vixen Sphinx SXW
Camera: Canon 350D Baader IR Filter Modified, AWB,RAW
Guide: Mizar GT68(D=68mm,f=600mm)+ Vixen GA4+ Mizar Or6
Exposure: ISO1600 composite of 30*300s
Dark frames:10 frames
Processing: Aligned in Maxim DL, processed in Photoshop(Level and gamma adjust, curve adjust )
Weather : Foggy, Transparency was awful.
Naked eye limiting magnitude: 5.5

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