Practical astronomy

Discussions dedicated to exchanges on the practice of astronomy.

48349 topics in this forum

  1. Sondage express: PPEC ?

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  2. OU4 / Le Calamar

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  3. Miroir 1 m f/d 7

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  4. Le C11 de retour !!

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  • Astronomie planétaire
    Astronomie planétaire
    Sous la direction de C. Pellier
    Format A4 - 288 pages
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    www.astroplanetes.com


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