Spectroscopy and photometry

Discussions dedicated to spectroscopy and photometry.

621 topics in this forum

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  1. Spectre de Betelgeuse

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  2. Supernova dans Ngc 4348

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  3. QSO et Lyman A

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  4. la poule et le couteau

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  5. TrEs-3b

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  6. Gaia-2b : 676 AL

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  7. lampes de calibration

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  8. Stage spectro OHP

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  9. RS Oph outburst

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