April 5, 2021 on 10:36 am | In Sun | Comments Off

Clear skies with good seeing again today.  AR2813’s trailing spot has decayed, but the leading spot is still nicely visible.  The close up in Ha shows today also some small faint proms near the area at the Western limb.

2021-04-05-1346_6-TR-540nm-AR2813.jpg 2021-04-05-1352_5-TR-Ha-AR2813.jpg 2021-04-05-1358_9-TR-CaK-AR2813.jpg

2021-04-05-1348_5-TR-540nm-AR2813.jpg 2021-04-05-1355_1-TR-Ha-AR2813.jpg 2021-04-05-1401_1-TR-CaK-AR2813.jpg

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