2024 June 02 Sun - Solar surface in Ca-K, with AR13690, AR13691, AR13692, AR13693, AR13694, AR13695, AR13696, AR13697, A

[PTS]

2024 June 02 Sun - Solar surface in Ca-K, with AR13690, AR13691, AR13692, AR13693, AR13694, AR13695, AR13696, AR13697, AR13698, AR13699, AR13700, AR13701 and possible AR1370a and AR1370b .
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Observation through clouds, with low transparency.
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AR13690 shows up at (N17W49). A single sunspot is observed, amid faculae.
AR13691 shows up at (N25W35). About 20 sunspots are observed, embedded in faculae.
AR13692 shows up at (S08W84). No sunspot is observed.
AR13693 shows up at (N04W50). No sunspot is observed, leaving just some faculae.
AR13694 shows up at (S12W43). No sunspot is observed, leaving just some faculae.
AR13695 shows up at (N27W22). About 10 sunspots are observed, embedded in faculae.
AR13696 shows up at (N08W17). A sunspot is observed, embedded in faculae.
AR13697, shows up at (S18E18). About 40 sunspots are observed, embedded in faculae. All come with penumbra.
AR13698 shows up at (S22E07). About 16 sunspots are observed, embedded in faculae. The leading sunspot comes with penumbra and split umbra.
AR13699 shows up at (N04W24). About 12 sunspots are observed, embedded in faculae. The leading sunspot comes with penumbra and split umbra.
AR13700 shows up at (S04W40). About 12 sunspots are observed, embedded in faculae. Both leading and following sunspots come with penumbra and split umbra.
AR13701 shows up at (S04E26). About 10 sunspots are observed, embedded in faculae.
Meanwhile 2 new AR's are observed:
Possible AR1370a shows up at (N16E84). A single sunspot with full penumbra is observed.
Possible AR1370b shows up at (S15E55). A single sunspot is observed.
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Sunspot count ; group=11, sunspot=124, R=234
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Telescope:
Sharpstar AL80 II refractor, ED Triplet. 500 mm f/6.25, with 3X Explore Scientific telecentric lens .
Camera : ASI2600 MM Pro, cooled to 0.5C
Filters: Lunt Ca-K module B1200
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approximately north is up, east to the left.

[Eddy So]