Tuesday 3 May 2016

AR12539 in CaK - 3rd May

Only a couple of very small spots and some pores make up this active region.  Taken with the 100mm Tal100R at 1400mm focal length with the home brew CaK filter and the PGR Chameleon 3 (IMX265) camera.
Posted by BrierleyHillSolar at Tuesday, May 03, 2016