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Comete Lemmon

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Spectres de la comètes Lemmon (C11 et CN212).
Spectrographe Alpy 600. La comète vue à l'entrée
du specro (on voit une double fente, l'une pour la
photométrie l'autre pour la spectro) :

(pose de 30 secondes)

L'image 2D du spectre (noter la forte raies du cyanogène dans l'UV
tout à gauche) :

Page comètes :

Christian B

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bravo christian! encore un post très intéressant sur la spectroscopie!

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