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M31
Photographer
海南陵水
冬天补拍了约两个小时的ha，与早些年的素材编组重制
Equipment
CameraNikon D810bcf改机
Telescope/Lens尼康556PF
MountAZEQ6
Filter12nm Ha
Shooting Data ( Shooting Date: 2025-01-04 )
Total Frames178+23(ha)
Exposure单张5min
Sky Coordinates
Right Ascension (RA)00h 43m 03.7s
Declination (Dec)+41° 14′ 53.3″
FOV Radius1.9104° (114.62′)
Pixel Scale3.434″/px
Rotation Angle247.56° E of N (Clockwise)
Parity正像
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