这个结构太酷了,周围还有些小星系。三级区四个小时也能看见点周围暗云的影子~
Stephan's Quintet 史蒂芬五重星系 | True Group (d~320MLy): NGC7317/elliptical/D~76.1KLy/VM=+13.7 & NGC7318a/elliptical/D~139.4KLy/VM=+13.4 & NGC7318b/spiral/D~196.5KLy/VM=+14.0 & NGC7319/spiral/D~157.4KLy/VM=+13.1; NGC7320/spiral/d~47MLy/D~34.9KLy/VM=+12.6 | Telescope: D=203mm/F=1450mm | T=Ha40m+R52m+G40m+B40m+L66m=238min | Time.Loc.: 20241005/CN-GZ-APL@Bortle3 | Photo by: 馒头星系MaxTaoGalaxy
- 拍摄地点: Ocean 星空之下
- 镜头/望远镜: Celestron.C8HD
- 相机: ZWO ASI533MMP
- 赤道仪: 信达EQ6R
- 滤镜: Optolong LRGB + 7nmHa
- 曝光时长: Ha40m+R52m+G40m+B40m+L66m=238min
- 解析图
- 天球定位图
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