Spectroscopy and photometry

Discussions dedicated to spectroscopy and photometry.

322 topics in this forum

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  1. spectro et Dobson?

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  2. ISIS & Alpy

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  3. SN2014J dans M82

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  4. SNR et binning

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  5. ISON - 31 Octobre

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  6. Comete Lemmon

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  7. Nouveau spectro Alpy

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  8. spectro

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