Featured
天鹅座蝴蝶
Photographer
楼顶天台
天台拍了几张就回来了太热了
Equipment
Camera大司牛黑白D5100
Telescope/Lensskyrover 裕众天虎60ed
MountDiy 双25谐波赤道仪
Filterlaida 7nm双窄带
Shooting Data ( Shooting Date: 2026-07-22 )
Total Frames7
Exposure单张300s
Sky Coordinates
Right Ascension (RA)20h 27m 09.5s
Declination (Dec)+40° 09′ 27.3″
FOV Radius0.9880° (59.28′)
Pixel Scale1.622″/px
Rotation Angle293.83° E of N (Clockwise)
Parity正像
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