M101，星云彩噪处理不好求指点
Photographer
辽阳
星系的降噪真困难啊，彩噪一直如影随形，点一下饱和度就又冒出来了，究竟怎么降噪效果比较好啊？
Equipment
CameraZWO 2600MC Pro
Telescope/Lens小黑F5
MountHeq5 Pro
Shooting Data ( Shooting Date: 2024-04-02 )
Total Frames87张
Exposure单张15分总计28小时45分
Other Info七级光害
Sky Coordinates
Right Ascension (RA)14h 03m 14.2s
Declination (Dec)+54° 21′ 04.6″
FOV Radius0.7242° (43.45′)
Pixel Scale1.053″/px
Rotation Angle331.99° E of N (Clockwise)
Parity正像
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