A stack of 40 scans obtained with ML Astro’s SHG 700 spectroheliograph.
A stack of 16 scans obtained with ML Astro’s SHG 700 spectroheliograph.
A stack of 40 scans obtained with ML Astro’s SHG 700 spectroheliograph.
A stack of 16 scans obtained with ML Astro’s SHG 700 spectroheliograph.

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