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圣诞树星云 哈勃光变星云 蓝鲸星云广域
Photographer
青海省森多远程天文台
H的细节很丰富，用来强化明度的纹理，对亮星单独做了拉伸，压暗小星点让广域看起来更和谐
Equipment
CameraQHY268M
Telescope/LensFMA230
MountClearsky ST32
Filter天蝎LRGBH 7nm 50圆
Shooting Data ( Shooting Date: 2025-12-01 )
Total Frames筛片后321
Exposure27h
Sky Coordinates
Right Ascension (RA)06h 36m 57.5s
Declination (Dec)+09° 43′ 05.9″
FOV Radius3.4035° (204.21′)
Pixel Scale3.314″/px
Rotation Angle18.98° E of N (Clockwise)
Parity正像
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