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送你一朵小红花M101+Ha
Photographer
蛙星天文台(灵丘站)
在 M101(风车星系)图像中加入Hα(氢 -α)信息,核心作用是凸显恒星形成区、强化旋臂结构、增强细节与色彩层次、提升信噪比与抗光污染能力,同时承载重要天体物理信息
Equipment
Camera图谱2600m黑白相机
Telescope/Lens天虎80apo pro
Filter安提拉WHO 4.5nm
Shooting Data ( Shooting Date: 2026-05-05 )
Total FramesL×24 R×24 G×24 B×24 H×12
Exposure总曝光时间12h
Sky Coordinates
Right Ascension (RA)14h 03m 07.7s
Declination (Dec)+54° 23′ 27.3″
FOV Radius0.5268° (31.61′)
Pixel Scale2.132″/px
Rotation Angle0.54° E of N (Clockwise)
Parity正像
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