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蝴蝶星云和眉月星云
Photographer
广东第一峰
天鹅座浓烈的ha幅射和复杂的结构令人印象深刻，犹如一条巨龙盘旋在空中。
Equipment
Camera振旺6200mm pro
Telescope/Lens锐星acl200
MountEQ5
FilterLRGBHa
Shooting Data ( Shooting Date: 2025-11-12 )
Total FramesN/A
Exposure20h+
Sky Coordinates
Right Ascension (RA)20h 16m 51.1s
Declination (Dec)+40° 08′ 32.7″
FOV Radius5.9307° (355.84′)
Pixel Scale3.801″/px
Rotation Angle90.46° E of N (Clockwise)
Parity正像
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