Saturday, May 10, 2025
AR 14079 Ca-K and White Light
By Salvo Lauricella
Active Region 14079 imaged on May 3, 2025 from Syracuse, Italy, in the Ca-K line (393.4nm) and the White Light (540nm)
ZWO ASI174MM
Lunt B1200 Ca-K module, Lunt 2" Herschel prism, Baader solar Continuum, Baader UV/IR Cut
iOptron CEM70G
Tecnosky APO SLD 130/910
AutoStakkert, ImPPG, Photoshop