By Filipp Romanov | 2023-06-04
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On 06/15/2023 12:30 pm by David Hoskin| Halifax, Nova Scotia, Canada
Sunspots and filaments imaged earlier today in hydrogen-alpha. Sunspot groups AR3335-3336 are on the left and sunspot group AR3333 is on the right. AR3335-3336, which will be facing the Earth in a few days, has the potential for M-class solar flares.
ASI290MM camera, 2X Barlow, Lunt 40mm solar telescope, Star Adventure mount
Best 200 frames stacked with AutoStakkert, then post-processing with IMPPG, Photoshop, and PhotoScape X.
