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问号星云
太御观星阁天文台
NGC 7822是位于仙王座方向距离地球约3000光年的恒星形成复合区域，其巨大的分子云边缘呈现出独特的问号形态结构
Equipment
CameraZWOasi2600mmp
Telescope/Lens信达老黑（莫佬赐福增强魔改版）
FilterANTLIA SHO 3NM
Shooting Data ( Shooting Date: 2025-12-21 )
Total FramesHa49张,Sii82张,Oiii70张
Exposure201×600
Sky Coordinates
Right Ascension (RA)00h 04m 00.1s
Declination (Dec)+67° 13′ 39.1″
FOV Radius0.6822° (40.93′)
Pixel Scale0.673″/px
Rotation Angle88.14° E of N (Clockwise)
Parity正像
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