Solar Astronomy

Discussion devoted to the Sun, whether instruments, projects or images of the Sun.

353 topics in this forum

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  1. soleil du 17 novembre

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  2. ic 1805 et ic 1795

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  3. filtre daystar

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  4. Coronado pst oxydation ITF

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  5. soleil du 17 octobre

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  6. Soleil en argentique

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  7. Vivement octobre

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  8. Coucher de Soleil

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