Four regions of solar spots close to each other and very large. At the top on the left is 3619, then going to the right is 3614, going down 3617 and then the gigantic 3615, one of the largest I have seen.

telescopio Tecnosky 80 Edt, camera Asi174mm, filtro Daystar Quark H-Alpha Chromosphere, montatura Ioptron Gem 28, filtro Uv/Ir cut Svbony, filtro Player One ERF 1.25″

Autostakkert, Imppg, Photoshop