I had the chance to observe the sun spot groups 11130-11132. The last both I sketched in white light at decmeber 4th, 11:30 UT. I sketched the whole sun at 12:15 UT. It is quite intersting to see how filamnets change to protuberances.
Instruments: WL - 8cm f/5 spotting scope, yellow filter, 60x
Ha: PST, 40x