Alexandre Santerne: rayon vert
Alexandre Santerne: LSO Sun set
Alexandre Santerne: LSO Sun set
Alexandre Santerne: LSO Sun set
Alexandre Santerne: LSO Sun set
Alexandre Santerne: La Silla Sunset
Alexandre Santerne: La Silla Sunset
Alexandre Santerne: The Sun on June 25 in Halpha from La Silla Observatory
Alexandre Santerne: Moon set after LaSillaTSE
Alexandre Santerne: 2019 Total Solar Eclipse in Halpha