M8 thru Intane 80 APO Refractor
Time: At 22：00 July 23,2008
Location: Hui Dong, GuangDong, China
Photographer: Wei Huang
Refractor：Intane Triplet 80mm F7 APO Refractor 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 16*180s
Dark frames：11 frames
Processing: Aligned in Maxim DL, processed in Photoshop（Level and gamma adjust, curve adjust ）
Weather : Clearness, Transparency fine.
Naked eye limiting magnitude: 6
