rising

unimpressive AR4220, at upper left, has emitted C-class flares all day long, raising the solar activity level from the bottom of the chart. AR4419, at upper right, maintains a big Earth-sized core but will soon leave the solar face, there is no other significant spot to take her place for now.

Newt 4.5" + solar film, 1/640s ISO100

crop, b/c