海豚星云
Photographer
西山
断断续续拍摄了2个月，太湖➕天台，信噪比还是不足。需要继续累积
Equipment
Camera294mm
Telescope/Lens三洋135 T2.2
Mount信达 Heq5 pro
FilterH O O
Shooting Data ( Shooting Date: 2022-12-11 )
Total Frames300s和600s混合
ExposureHa 6小时 O3 9.5小时
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