By Mark Wralstad | 2026-04-17
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On 04/23/2026 10:07 am by Mario Rana | Hampton, Virginia
The sun in hydrogen-alpha, helium D3, iron, G-band, and calcium-H. I caught the M1.7 flare from active region AR4419 in the hydrogen-alpha image.
SVBONY SV503 80mm
MLAstro SHG700
iOptron HAE29 mount
ZWO ASI178mm camera
JSol'Ex, PixInsight, GIMP