Solar activity 28 Jan 2019t
Using the SM60/ED80/PST DS/x2.5PM/ASI 174. The AR and a few proms.
Set-up the Omega CaK stack - quite pleased with the result, shows the sunspot umbra and penumbra.
(I had to stop down the ED80 to 60mm for the CaK)
Last edited by Merlin66; 28-01-2019 at 03:12 PM.
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