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ngc7293上帝之眼
Photographer
个人台
从7月初到8月底，拍了接近两个月，目标高度角太低，最高只有35度，筛选去了大量废片，最后只剩下了不到18小时的素材，信噪比依然很低，HOO合成
Equipment
CameraQHY 268 M
Telescope/Lens晴牛大黑F4
Mount晴空st20
Filter安提拉
Shooting Data ( Shooting Date: 2026-08-23 )
Total FramesH 73 O 142
Exposure累计17.9h
Sky Coordinates
Right Ascension (RA)22h 29m 39.4s
Declination (Dec)-20° 50′ 11.2″
FOV Radius0.6506° (39.04′)
Pixel Scale0.969″/px
Rotation Angle181.31° E of N (Clockwise)
Parity正像
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