2021 April 12 Sun - solar surface in Ca-K, with possible AR12814
The active region, at (S22E22) today, is very active with bright plages. The 4 tiny pores are visible amidst the bright plages..
sunspot count: group=1, sunspot=4, R=14
Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI174MM
focal length : 500 mm f/6.25
filter: Lunt Ca-K Module B1200
approximately north is up, east to the left2
2021 April 12 Sun - solar surface in Ca-K, with possible AR12814
2021 April 12 Sun - solar surface in Ca-K, with possible AR12814
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