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M 27 哑铃星云（30min的O通道）
Photographer
神秘7级打野点
新镜子开光照！没时间只拍了1.5h，窄带星点太丑陋了下次一定拍rgb
Equipment
CameraToupTek ATR2600M
Telescope/Lens晴空Clearsky-Alpha 10" F4焕新款
Mount晴空st25
FilterScorpio Astro 5nm SHO
Shooting Data ( Shooting Date: 2026-08-08 )
Total Frames20
Exposure1.5h
Other InfoH：300s×14 O：300s×6 信达0.85mpcc
Sky Coordinates
Right Ascension (RA)19h 59m 36.9s
Declination (Dec)+22° 43′ 21.8″
FOV Radius0.4395° (26.37′)
Pixel Scale0.895″/px
Rotation Angle3.04° E of N (Clockwise)
Parity正像
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