Practical astronomy

Discussions dedicated to exchanges on the practice of astronomy.

44994 topics in this forum

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  1. test ASI183 et fond de ciel

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  2. collimateur laser

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  3. Clip Canon

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  4. Astrosurface et empilement

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  5. AP1100 GTO ou Takahashi EM400

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  6. Modification profonde des SC

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