C.L.Chan 發表於 2016-12-7 18:33:02

廣角鏡下的獵戶座

在台灣大雪山拍攝深空天體之九廣角鏡下的獵戶座及其左旁的巴納德星雲環, 相信是獵戶座M42大星雲的恆星風 , 把氣體吹離星雲中心 , 並受鄰近的星光激發而發光 . Orion and Barnard’s Loop ,2016/12/03, HKT 23h15m to 23h37m,Canon ESO700D Camera, IR Low passfilter removed. Canon Zoom Lens EF-S 18-55mm, Set atf.l. 37 mm, f/5 , ISO 1600, Exposure 120sec.for each frame.With motor drive Halley Equatorial Mounting.Atmospherictransparent : 7/10, Seeing : 8/10.ManualObject Targeting. Processed andstacked by free soft- ware Deep Sky Stacker with 10 Light frames, 10 Darkframes, 10 Bias frames, 8 Flat frames. Post processing by Microsoft Office.Taken at台灣大雪山賓館 ,Tai Chung,Tai Wan
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