天鹅座广域
Photographer
终南天文台
尝试4张马赛克，图太大上传不了压缩后上传
Equipment
Camera图谱2600黑白
Telescope/Lens高桥小黄
Mountcem70
Filterhoo
Shooting Data ( Shooting Date: 2023-06-19 )
Total Frames4*25*180秒
Exposure10小时
Sky Coordinates
Right Ascension (RA)20h 22m 03.3s
Declination (Dec)+40° 15′ 02.8″
FOV Radius3.2640° (195.84′)
Pixel Scale3.584″/px
Rotation Angle251.15° E of N (Clockwise)
Parity正像
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