Active Region 1785

AR1785-colour-b0bc357


Stuart Green

Preston

150mm Solar Scope with hydrogen alpha filter and energy rejection filter. TeleVue 2.5X telecentric lens, DMK41 monochrome camera. Processed in AviStak2 with PixInsight image processing software.

Large sunspot region AR1785 taken in hydrogen alpha light.

2013-07-07T00:00:00

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