20多个小时素材，超出预期效果
- Shooting Place: 辽宁省大连市庄河市 仙人洞
- Lens/Telescope: SQA55
- Camera: 图谱2600
- Mount: GEM45
- Filters: LRGB
- Photos Count: 130
- Exposure: 21小时
- Sky Plot
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