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广域M8和M20
太湖西山岛
广域M8和M20，自己仅拍了R和B通道，各12张。L和G由沈老师提供。
Equipment
Camera294mm
Telescope/LensSky Rover 70sa
MountZWO Am5
Filter宇隆LRGB
Shooting Data ( Shooting Date: 2024-07-04 )
Total FramesLRGB=30:12:12:12
Exposure单张300s
Sky Coordinates
Right Ascension (RA)18h 04m 14.9s
Declination (Dec)-23° 48′ 44.1″
FOV Radius1.8316° (109.89′)
Pixel Scale2.721″/px
Rotation Angle283.63° E of N (Clockwise)
Parity正像
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