2021 December 14 Sun - solar surface in H-alpha, with a small eruption east of AR12907
A small eruption on the SE solar limb, just to the east of AR12907, is observed. A new active region may turn up soon.
Sunspot count: group=3, sunspot=12, R=42
Telescope: Lunt LS100Tha with B1200 blocking filter + 2X barlow
Camera : ASI1600MM Pro, not cooled.
approximately north is up, east to the left.
2021 December 14 Sun - solar surface in H-alpha, with a small eruption east of AR12907
2021 December 14 Sun - solar surface in H-alpha, with a small eruption east of AR12907
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