The image shows 4 phases of coverage of the Sunspot AR 2303 during the partial solar eclipse on March 20th, 2015. Avistream with 300 frames each, 50% stacked. Editing with AviStak 1.8 + Photoshop CS 2
| Wolfgang Paech | |
| Lunt Cak Kodul | |
| 4" Refraktor, f = 500mm + Shapleylinse | |
| Lunt CaK Filter mit HWB 2,2 Angstroem | |
| Celestron Skyris 445M | |
| Einzelbild 1/1000 Sekunde | |
| 20-03-2015 |