Visual observation

This forum is devoted to all the exchanges concerning the visual observation of the sky. The reports of "astro meetings" should rather be placed in the forum "Meetings-Events".

3112 topics in this forum

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  1. Alpha Monocérotides

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  2. Gassendi sur la Lune

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  3. Comète 2017 T2 du 22 / 12

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  4. Comète C/2017 T2

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  5. trou de virga

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