Sunspot AR4079 was imaged this midday with good transparency and moderate seeing. The size is about 1070MH and thus visible with the naked eye (using an eclipse glasses ofcourse).
Setting: TAL200K, ASI290MM with barlow x2
Filters: ND3.8 solar filter, OIII and IR/UV cut filter
Software : Sharpcap, AstroSurface, CS4
