Sunspot AR3014 is still huge and about 940MH counting 14 individual spot and classified as EKC. As part of my learning I used a CaK filter together with Barlow x2. Beside CaK I also imaged AR3014 in white light using ND5.0 filter.
Setting : TAL200K f/8.5, ND3.8, CaK and ASI290MM
Software : SharpCap Pro, AS3!, IMPPG, CS4