Starship Asterisk*

Please find hereunder a low resolution spectrum of Y Canum Venaticorum, a giant red carbon star. This spectrum was acquired on March 25, 2017 from a simple digital SLR camera (Canon 600D), a Newtonian telescope (200mm/1000mm) and a Star Analyser 100. Wavelengths covered by the spectrum extend from 4...

The video hereunder is about amateur astronomy and shows photos taken with a simple SLR digital camera and a Newtonian telescope 200/1000 mm. It also shows landscapes of "Champ du feu", one of the best astronomy observation sites in Northeast France. If possible, please watch the video wit...

Explanations (in French) : http://astro.julienquirin.fr/Observatio ... s_2016.htm