Featured
20分钟的北美洲星云
Photographer
中国科学技术大学龙马天文台
只拍了20分钟，第四张甚至已经天光大亮了
Equipment
Camera尼康d5100冷冻
Telescope/Lens名扬50ED
Shooting Data ( Shooting Date: 2026-08-06 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)20h 58m 17.6s
Declination (Dec)+44° 28′ 08.8″
FOV Radius4.0613° (243.68′)
Pixel Scale4.926″/px
Rotation Angle90.34° E of N (Clockwise)
Parity正像
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