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手动去除牛顿环后的黑子群与日珥
Photographer
神秘打野点
使用FFT可以粗略去除牛顿环，但是会以减少细节、引入边缘伪影为代价。算是对使用自制的快速倾斜器之前一点素材的绝望补救吧
Equipment
CameraSony IMX304 Mono
Telescope/LensCoronado Tuscon Solarmax 90 I
Mount不知名神秘双20谐波赤道仪
FilterCoronado BF15
Shooting Data ( Shooting Date: 2026-03-08 )
Total Frames10000*10%
Exposure44.6ms
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