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16 h 52 min, 9 sept. 1839 ans - Открытие Пулковской обсерватории

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История Санкт-Петербурга

ByАня Васильцова

25 nov. 2019

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Date:

16 h 52 min, 9 sept. 1839 ans

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~ Il y a 186 ans

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