Big Sunspots AR2644 & AR2645

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Today two big sunspot groups were prominently visible on the sun:

Active Region 2644, 50 frames of 524, Astro-Physics 127mm f/8, QHY5L-II, Vixen 2x Barlow

Active Region 2645, 50 frames of 524, Astro-Physics 127mm f/8, QHY5L-II, Vixen 2x Barlow

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  1. Pingback: Allgemeines Live-Blog ab dem 4. April 2017 | Skyweek Zwei Punkt Null

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