Filters for Uranus explained by spectroscopy
To image details on Uranus, amateurs are using red and/or infrared filters. Spectroscopy is a nice tool to describle the…
Observing Mars: some technical advices
After the article, “What can we see on Mars this year” let’s now review some technical advices.
Full spectrum of Uranus commented
Spectroscopy is a powerful technique to analyse and understand the celestial objects. It provides us with information about their chemical…
