加州星雲
在台灣大雪山拍攝深空天體之二加州星雲, 因其形似加州而得名 , 是發光星雲 , 它受一顆英仙座中的恆星所激發 , 令星雲中的氫氣發出特有的紅光 ..Califronia Nebula ,2016/12/03, HKT 20h02m to 20h16m,Canon ESO700D Camera, IR Low passfilter removed. Canon Zoom Lens EF 50-200mm, Set atf.l. 200 mm, f/5.6, , ISO 1600, Exposure 30sec.for each frame.With motor drive Halley Equatorial Mounting.Atmospherictransparent : 7/10, Seeing : 8/10. ManualObject Targeting. Processed and stacked byfree soft- ware Deep Sky Stacker with 21 Light frames, 10 Dark frames, 10 Biasframes, 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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