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IC 434 马头星云
Photographer
美兰湖
市区拍摄,光害8级,所以尝试用Ha通道来增强R通道和L通道的信号。个人觉得效果应该说是相当不错,说明在市区拍摄LRGB类型的照片,适度混入窄带信号是可以用来弥补其缺陷的。
Equipment
CameraZWO 6200mm
Telescope/Lens裕众 130SAP
MountCEM 70
Filter50圆 Antlia L、R、G、B
Shooting Data ( Shooting Date: 2025-12-07 )
Total FramesL:80张; R:30张; G:32张; B:42张; Ha 24张
ExposureLRGB单张2分钟,Ha单张10分钟,总计8.7小时
Sky Coordinates
Right Ascension (RA)05h 40m 55.2s
Declination (Dec)-02° 00′ 42.8″
FOV Radius0.8292° (49.75′)
Pixel Scale2.378″/px
Rotation Angle129.93° E of N (Clockwise)
Parity正像
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