M57 指環星雲
5月21日拍到的是黑白照,利用LRGB技術,把它與之前所拍的彩圖合成一張較高訊噪比的彩圖 天啦~~~~~ :shock: 换句话说这也算是另一种“叠加”吧 :roll: 漂亮
颜色偏蓝 强人 漂亮 ^^ 漂亮 厉害 :shock: 换句话说
这也算是另一种“叠加”吧 :roll:
是否算"疊加"我也不太清楚 :roll: :roll: :roll:
下面兩張就是這次拍的黑白相片,和以前拍到彩色照片. .. 没见过,高! 实在是高 器材呢? Equipment: CGE mount, SCT C-8
B/W frame: Modified ToUCam (SC3, B/W), 20s exposure frames stacked with Registax 3
Color frame: Modified ToUCam (SC1), 20s exposure frames stacked with Registax 2 很好的探索!
那些视面较小的深空天体,需要相当长的焦距才能把它拍得那么大。
利用C8和ToUcam的组合,应该说非常巧,拍深空借用了拍行星的手法。只是ToUcam需要做长时间曝光的改造,适合动手能力强的朋友。
网上查了一下,一个小小的ToUcam居然有这么多改造的版本,汗!!
ID Amp off Description
SC1 A basic long exposure modification
SC1.5 A basic long exposure modification + amp switch
SC2 A basic long exposure modification + amp switch + separate interlaced frame download
SC3.1 A Replacement of CCD with a ICX424
SC 3.2 A Replacement of CCD with a ICX424 + basic long exposure modification
SC 3.3 A Replacement of CCD with a ICX424 + basic long exposure modification + 2x1 on chip binning
SC 4.1 A Replacement of CCD with a ICX414 (Greg Beeke)
SC 4.2 A Replacement of CCD with a ICX414 (Greg Beeke) + basic long exposure modification
SC 4.3 A Replacement of CCD with a ICX414 (Greg Beeke) + basic long exposure modification + 2x1 on chip binning
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