Stellarium simulation of the partial solar eclipse from the Teide Observatory on 12 August 2026. The Sun sets behind the island of La Palma and the stars come out. Mount Teide, Mount Guajara and the island of La Palma can be clearly identified above the Atlantic Ocean. Stellarium allows you to install landscape profiles generated from online tools such as peakfinder.com and mark or unmark the highest peaks on your horizon. To learn how to install a custom horizon for your selected observation location, see the description in this blog post: https://www.iac.es/es/blog/vialactea/2026/03/herramientas-utiles-para-p…