NGC 7000北美星云
Photographer
镇江句容仑山湖
上次拍这个题材还是4年前，用的是D5100改机，7级光害区，用了双窄滤镜，后期还是DSS、SIRIL之类的免费软件，出片效果今非昔比……
Equipment
CameraZWO ASI294MM Pro
Telescope/LensSky-Watcher150/750
MountiOptron GEM45
FilterOptolong 3nm Hα SII OIII
Shooting Data ( Shooting Date: 2024-08-23 )
Total FramesHα-29/Sii-29/Oiii-26
Exposure300s/frame Total 7h
Sky Coordinates
Right Ascension (RA)20h 59m 40.2s
Declination (Dec)+43° 44′ 18.1″
FOV Radius0.8080° (48.48′)
Pixel Scale1.274″/px
Rotation Angle7.92° E of N (Clockwise)
Parity正像
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