Spotfest! – – – Sun 26/06/2018 Posted 21/06/2018 by Roger Samworth A plethora of features today! 2 sunspots, no less! A luxury in these quiet days. Also presents the opportunity to produce a “Chromosphere transition” movie by mixing white and Ha images to simulate flying down through the chromosphere. http://roslistonastronomy.uk/wp-content/uploads/2018/06/Transition-260618.mp4