cbyper 发表于 2013-7-30 17:27
求大图!
作者Terry Hancock增加了曝光时间和Ha信息
Image details
Location: DownUnder Observatory, Fremont MI
Date of Shoot: July 13th, 16th and 20th 2013
H-Alpha 270 min 6 x 20 min, 5 x 30 min
RGB 150 min 5 x 10 min each bin 1x1
Luminance 55 min 11 x 5 min bin 1x1
Camera: QHY11 monochrome CCD
QHY Color Filter Wheel
Optics: TMB92SS F5.5 APO Refractor with TS 2.5" Field Flattener
Paramount GT-1100S German Equatorial Mount (with MKS 4000)
Image Aquisition software Maxim DL5
Registed, Calibrated and Stacked in CCD Stack
Post Processed with Photoshop CS5
2000X1389
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