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M51深场
韶关新丰森涞茶园
三个人合拍的M51，信噪比很高，但是ifn只有一点影子。。。附近的小星系很有趣
Equipment
Cameraimx571
Telescope/Lenssky rover102apo+130apo
Mount晴空谐波赤道仪
Shooting Data ( Shooting Date: 2026-02-20 )
Total Frames150x300s
Exposure12.5h
Other Info还有个8寸牛反
Sky Coordinates
Right Ascension (RA)13h 29m 59.1s
Declination (Dec)+47° 12′ 33.5″
FOV Radius0.8463° (50.78′)
Pixel Scale1.067″/px
Rotation Angle97.08° E of N (Clockwise)
Parity正像
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