The Dutch Observatory

April 1, 2015 on 9:31 pm | In Sun | Comments Off

We’re going through the pollen pollution Imaging session was short because of unstable skies. Today a full disk image and a nice close up of a filaprom on the South western limb. A “sheet” of plasma goes straight up and extends beyond the visible edge. Four active regions with 9 sunspots covering 350 millionth.