Comparison of solar h-alpha image made with a lunt 60 and NASA’s DSO satellite. Image made on 10-06-2012 10:30 UTC
Sun in H-alpha on 28-05-2012. An inverted solar disk is shown with surrounding proms… This image was image of the month on cloudy nights in June 2012…
An image of the sun in the H-alpha band showing a small solar eruption (white spot) on 02-06-2012 at 15:00 UTC