本帖最后由 圈儿圈儿 于 2014-5-9 09:53 编辑
天文摄影大师Terry Hancock 经过两个季节拍摄,总计曝光24小时,把H II 离子形成庞大氢气云和无数的恒星组合成壮观的大风车星系展现在我们面前。
使用器材:
Camera: QHY9M monochrome CCD
StarlightXpress Color Filter Wheel
Optics: Astronomy Technologies Astro-Tech 10" f/8 and 12" f/8 Ritchey-Chrétien astrographs
10" using Astro Tech 2" Field Flattener. 12" using Astro-Physics 2.7" Focal reducer
Paramount GT-1100S German Equatorial Mount
图片详细说明
Captured from my amateur backyard observatory "DownUnder Observatory", Fremont MI
Date of Shoot 14th, 17th, 21st, 26th and 27th March 2012, 28th, 29th March 2013
390 mins, 26 x 15 min luminance binned 2x2
450 mins, 10 x 15 min each RGB binned 2x2
600 mins, 20 x 30 min H-Alpha binned 1x1
使用软件
Image Aquisition software Maxim DL5
Stacking software CCDStack
Registered with Registar
Post Processed with Photoshop CS5
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