2022 January 29 Sun - solar surface in white-light. with AR12934, AR12935, AR12936, AR12937 and AR12938.

[PTS]

2022 January 29 Sun - solar surface in white-light. with AR12934, AR12935, AR12936, AR12937 and AR12938.
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A 16-minute break (from about 15:04 to 15:20 UTC) of the clouds allows me to capture these images.

AR12934 is located at (S24W36). A large sunspot with mature penumbra is visible. The umbra seems to be splitting.
AR12935 is located at (N27W40). At least 6 sunspots are visible, all embedded in bright faculae.
AR12936 is located at (N16E21). At least 20 sunspots are visible, all embedded in faculae. The penumbra is extensive.
AR12937 is located at (S19W25). At least 5 sunspots are visible.
AR12938 is located at (N17E44). At least 6 tiny sunspots are observed, all embedded in bright faculae. The sunspots seem to be fading out.

Sunspot count: group=5, sunspot=38, R=88

Telescope: Celestron C5, 127mm f/10 Schmidt-Cassegrain
Camera : ASI1600MM Pro, not cooled
focal length : 1250 mm f/10
Filters: Baader Solar Film 5.0
approximately north is up, east to the left.

[PTS]

More images of AR12934 and AR12937

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Images of AR12935

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Images of AR12936

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Images of AR12938

[Eddy So]