Which IR filter is best to image planets?
There are many IR-pass filters on the market. Here is a short guide to help you pick one… or several…
Observing Mars: some technical advices
After the article, “What can we see on Mars this year” let’s now review some technical advices.
Second mission at the 1 meter telescope of the Pic du Midi
From August 6th to 9th, 2016, I went back to the Pic du Midi Observatory for a second planetary mission…
