M8M20礁湖三叶区域的氢氧硫元素丰度分布对比 ( Hydrogen, Oxygen, Sulfur element abundance distribution comparison) | Object: d=4300Ly/D=114*21Ly/VM=+6.0&+6.3 | Telescope: D=70mm/F=350mm/T=Ha100m+Oiii80m+Sii85m=265min | Time.Loc.: 20230715/CN-SD-LJ@B4 | Photo by: 馒头星系MattGalaxy
- 拍摄地点: Ocean 星空之下
- 镜头/望远镜: 裕众70SA V4
- 相机: ZWO ASI294MM Pro
- 赤道仪: 小熊谐波UMI
- 滤镜: Antlia 3nm SHO
- 曝光时长: Ha100m+Oiii80m+Sii85m=265min
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