Featured
茧星云
Photographer
承德塞罕坝天文台
升级相机前最后一拍了
Equipment
Camera294mm
Telescope/Lens老黑F4.8
Mountam5
FilterLRGB
Shooting Data ( Shooting Date: 2025-09-29 )
Total FramesL78 R39 G39 B39
Exposure300
Sky Coordinates
Right Ascension (RA)21h 53m 24.2s
Declination (Dec)+47° 15′ 55.7″
FOV Radius0.5328° (31.97′)
Pixel Scale0.530″/px
Rotation Angle267.95° E of N (Clockwise)
Parity正像
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