- 極限照相星等
- limiting magnitude: 極限星等
- photographic magnitude: 照相星等; 照象星等
- absolute photographic magnitude: 絕對(duì)照相星等
- apparent photographic magnitude: 視照相星等
- integrated photographic magnitude: 累積照相星等
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limiting photographic magnitude中文什么意思
- 極限照相星等
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