本帖最后由 steveyzh 于 2013-1-27 19:55 编辑
素材由ZXYCOM拍摄，可放大100%IC-1396，SII,OIII信噪比不够，在PS里转换LAB模式，高斯模糊a,b通道，降低彩色噪点而不影响亮度通道。
试着用J-P的narrow band tone map方法处理.
Imaging telescopes or lenses: Takahashi FSQ-106N
Imaging cameras: Apogee U16M
Mounts: Sky-Watcher NEQ6
Software: photoshop, Maxim DL, PixInsight LE, DC-3 Dreams ACP
Filters: Astrodon Astrodon 5nm Halpha SII OIII
Accessories: Apogee Filter Wheel
Resolution: 2048x2048
Dates: Sept. 7, 2012
Locations: Xingming observatory
Frames: 12x600"
Integration: 2.0 hours
Avg. Moon age: 20.77 days
Avg. Moon phase: 64.43%
RA center: 21:38:26.402
DEC center: +57:31:40.196
Pixel scale: 7.03 arcsec/pixel
Orientation: -88.35 degrees
Field width: 4.00 degrees
Field height: 4.00 degrees
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置顶卡
变色卡
千斤顶
显身卡
