四年前的夜晚,同样是英仙座流星雨,重新处理才看到隐约可见的m31。
- Shooting Place: 浙江省杭州市临安区白龙线 浙西天池
- Lens/Telescope: EF17-40F4
- Camera: Canon1DX2
- Exposure: 17mm,单张20s,ISO5000
- Plate Solving
- Sky Plot
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