北美洲星云广域
Photographer
承德塞罕坝天文台
dwarf3，2*5马赛克，一共筛选出55小时，前后拍了一个多月，基本半月至满月拍摄。解决无数次叠加炸光晕，断层，梯度爆炸问题。
Equipment
Cameradwarf3
Telescope/Lensdwarf3
Shooting Data ( Shooting Date: 2026-07-28 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)20h 55m 34.7s
Declination (Dec)+43° 18′ 52.2″
FOV Radius3.8335° (230.01′)
Pixel Scale2.755″/px
Rotation Angle89.30° E of N (Clockwise)
Parity镜像
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