M31
Photographer
妙妙房顶
m31重新修一下，发现处理起来有点费劲。直接拉饱和背景会爆炸，看别人处理的m31应该是套过蒙版单独处理m31的饱和度，后面学着套蒙版再修吧。
Equipment
Camera冷冻D5100
Telescope/LensD60
Mountonstep谐波
FilterL
Shooting Data ( Shooting Date: 2026-10-31 )
Total Frames60
Exposure单张180
Sky Coordinates
Right Ascension (RA)00h 42m 41.8s
Declination (Dec)+41° 12′ 48.7″
FOV Radius2.6927° (161.56′)
Pixel Scale3.530″/px
Rotation Angle87.19° E of N (Clockwise)
Parity镜像
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