This cluster of spots was taken with the 100mm Tal, Baader D-ERF, Lunt Wedge & DMK31 @ f20. These results using the D-ERF seem quite promising. Interestingly this active region had been formed for some time before NASA decided to designate it.
Images of the Sun, our local star, at a range of wavelengths with specialist solar telescopes. Imaging tutorials, solar bits and pieces for sale, talks and outreach with the Charlie Bates Solar Astronomy Project CBSAP.