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22小时城市深空，象鼻星云广域
Photographer
金象四区
22小时市区楼顶出摊，本来应该还可以打多7个小时的，结果相机挂了。。。。
Equipment
Camera图谱2600mm
Telescope/Lens米德80apo
Mount晴空25st谐波
Filter宇隆hso
Shooting Data ( Shooting Date: 2025-09-05 )
Total Framesh：89 s：87 o：89
Exposure5分钟一张
Other Info光污染7.8级 0.8x平场
Sky Coordinates
Right Ascension (RA)21h 39m 12.5s
Declination (Dec)+57° 31′ 54.6″
FOV Radius1.6997° (101.98′)
Pixel Scale1.990″/px
Rotation Angle15.26° E of N (Clockwise)
Parity正像
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