Sunspots 11474 (top) captured with a 80mm refractor and Vesta pro webcam. Solar filter + Baader contrast filter + IR-cut filter.
Sunspots 11471 (center) and 11469 (bottom) captured with a 80mm refractor and Vesta pro webcam. Solar filter + Baader contrast filter (to remove achromatic aberration) + IR-cut filter.
Sunspots 11474 captured with a 80mm refractor and Vesta pro webcam. Solar filter + IR-cut filter.
