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累计曝光46h M31 LRGB+Ha
Photographer
蛙星天文台（灵丘站）
LRGB共40小时，补充Ha6小时
Equipment
Camera图谱2600m黑白相机
Telescope/Lens天虎80apo pro
Filter安提拉V系列LRGB
Shooting Data ( Shooting Date: 2026-09-17 )
Total FramesN/A
ExposureLRGB共40h，Ha通道6h
Sky Coordinates
Right Ascension (RA)00h 42m 38.9s
Declination (Dec)+41° 17′ 18.9″
FOV Radius1.3751° (82.51′)
Pixel Scale1.598″/px
Rotation Angle24.88° E of N (Clockwise)
Parity正像
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