The Sun is featuring two larger groups today: AR1818 and 1817.
Equipment: Skywatcher EVOSTAR ED80 Pro ED APO 80/600mm, Canon 60Da, IDAS LPS-P2 EOS, Baader 10nm Solar Continuum filter (CWL 540nm) 2", Baader AstroSolar ND 3.8, Astrotrac TT320X-AG and Astrotrac TW3100 wedge.
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