2023 May 22 Sun - Solar surface in white-light, with AR13302, AR13305, AR13307, AR13308, AR13310, AR13311, AR13312, AR13

[PTS]

2023 May 22 Sun - Solar surface in white-light, with AR13302, AR13305, AR13307, AR13308, AR13310, AR13311, AR13312, AR13313 and AR13314.

AR13302 shows up at (N18W87). Most of this AR has turned to the backside, leaving just some faculae.
AR13305 shows up at (N12W86). 2 sunspots are observed, embedded faculae. Both sunspots come with penumbra and split umbra.
AR13307 shows up at (S09W50). No sunspot is observed, leaving just patches of faculae.
AR13308 is located at (N12W70). At least 8 sunspots are observed, embedded faculae.
AR13310 is located at (S20E18). A large leading sunspot with penumbra and split umbra, together with 10 smaller ones, are observed.
AR13311 is located at (N18E33). At least 22 sunspots are observed, embedded in faculae. The leading and following sunspots come with penumbra and split umbra.
AR13312 is located at (S25E42). About 20 tiny sunspots are observed, embedded in faculae.
AR13313 is located at (N22E48). A large sunspot with full penumbra and embedded in faculae, is observed.
AR13314 is located at (N15E23). At least 12 sunspots are observed, embedded in faculae. Many sunspots come with penumbra and split umbra.

Sunspot count: group=7, sunspot=76, R=146

Telescope: Baader Triband C9.25 solar telescope, 235 mm f/10 with Meade 0.63X reducer for whole-disc.
Camera : ASI1600MM Pro, cooled to -3.0C.
Filters: Baader Solar Film 3.8.

approximately north is up, east to the left.

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Images of AR13310

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Images of AR13311 and AR11314

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Images of AR13312

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Images of AR13313

[Eddy So]