2022 January 24 Sun - solar surface in Ca-K, with AR12932 and AR12934.

[PTS]

2022 January 24 Sun - solar surface in Ca-K, with AR12932 and AR12934.
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Clouds cover the sky 100% just as I start Ca-K observation.
AR12932 is located at (N32W49). No sunspot is visible, leaving huge patches of plages
AR12933 has turned to the backside.
AR12934 is located at (S25E27). A large sunspot with mature penumbra and split umbra is visible. Huge patches of plages are on the following end.

Sunspot count: group=1, sunspot=1, R=11

Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI1600MM Pro, not cooled.
focal length : 500 mm f/6.25
filter: Lunt Ca-K Module B1200
approximately north is up, east to the left.

[Eddy So]