Danjon may refer to:
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André-Louis Danjon
André-Louis Danjon (; 6 April 1890 – 21 April 1967) was a French astronomer who served as director of the Observatory of Strasbourg from 1930 to 1945 and of the Paris Observatory from 1945 to 1963. He developed several astronomical instrume ...
(1890–1967), French astronomer
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Danjon scale, used for measuring lunar eclipse brightness
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Danjon (crater), a lunar crater
{{Disambiguation, surname