The Sun imaged with a Lunt LS50THa double-stacked Hydrogen-Alpha telescope and a ZWO ASI178mm camera:
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| 19 July 2024 |
The white patches are called plages and are hotter-than-average areas around sunspots. The grey linear features are called filaments and are prominences seen in silhouette against the solar disk. Around the edge are more prominences.
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