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主题: NGC-7000 北美洲星云
作者: Florent Poiget
望远镜: WO Megrez 80 Fluorite APOused at 378mm
其他配件:
托架器材: Losmandy HGM TITAN/Gemini Goto mount
+拍摄相机: SBIG ST-10XME,任务温度: -11? C
+其他配备:
1.SBIG CFW-8A 滤镜轮
2.Tele Vue TRF-2008 0.8x 减焦/像场修正两用镜
3.Baader 15mm 转接器
4.Astrodon? 6nm Ha CCD 滤镜
5.Astrodon? 1:1:1 Tru-Balance? RGB 滤镜
曝光时间:4个晚上共14小时30分
Luminance :L(Ha+R)= (83exp. x 10 min) + (8exp. x 5min) all in binning 1x1
Color information :R(Ha+R) = G = B = 8 exp. x 5 min. (binning 1x1)
The RGB frames 是在满月时拍摄的
拍摄地点与视像状况:
拍摄日期:
附注:
月相为新月及凸月时,各做一次拍摄。

 

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