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NGC2237玫瑰星云
Photographer
草原
硫氧双窄带和氢氧双窄带滤镜拍摄提取sho
西北地区2~3级区拍摄
图一：硫二曝光18300s，氢阿尔法曝光16500s，氧三曝光27000s；
图二：氢阿尔法曝光16500s，氧三曝光27000s；
后期用siril和PS camera raw，图一用的gxp的降噪功能，图二无降噪
后期能力有限尽力了
Equipment
Cameraasi2600mc pro
Telescope/Lens天虎72gpa
Mount巨威谐波14
Filter硫氧双窄带和氢氧双窄
Shooting Data ( Shooting Date: 2025-12-30 )
Total Framess61张，o90张，h55张
Exposure300s，增益100
Sky Coordinates
Right Ascension (RA)06h 32m 16.3s
Declination (Dec)+05° 38′ 07.2″
FOV Radius1.6832° (100.99′)
Pixel Scale1.758″/px
Rotation Angle171.90° E of N (Clockwise)
Parity正像
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