Author Christophe Pellier

Hi everyone ! I have created this new blog to share more easily my comments about the world of planetary astronomy. Even if I'm already an experienced observer, there are always things to learn and products or techniques to test and I hope to share this here. I will also post informations about the events I'm attending regularly and other stuff. Planetary astronomy today is becoming again a dynamical domain of observation so let's improve and share our passion !

Observations et images
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Spectre complet d’Uranus commenté

La spectroscopie est une puissante technique d’analyse de la lumière des astres. Elle permet d’obtenir des informations sur la quantité de lumière émise, sur leur composition chimique… Voici un spectre à basse résolution d’Uranus, commenté de façon pédagogique !

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