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氢氧硫的元素丰度画布之礁湖三叶
Photographer
星空之下
才发现这个区域的氢、氧、硫元素丰度分布差异挺大的，带来很丰富的窄带颜色
M8&M20-Lagoon&Trifid.Nebula 礁湖&三叶星云 | 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
Equipment
CameraZWO ASI294MM Pro
Telescope/Lens裕众70SA V4
Mount小熊谐波UMI
FilterAntlia 3nm SHO
Shooting Data ( Shooting Date: 2023-07-15 )
Total FramesN/A
ExposureSHO共265分钟~4.5小时@老家波特尔4级
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