2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317, AR13318, AR13319, AR13320 and possible AR1332a and AR1332b.
AR13310 shows up at (S20W83). The sunspot with full penumbra, and highly foreshortened near the SW limb, is observed, embedded in plages. A flare is also observed.
AR13311 shows up at (N18W70). About 5 sunspots are observed, embedded plages.
AR13312 shows up at (S25W61). No sunspot is observed, leaving just patches of plages.
AR13313 is located at (N23W55). 3 sunspots are observed, embedded in plages
AR13314 is located at (N14W85). Most of this AR has turned to the backside. No sunspot is observed, leaving just some plages.
AR13315 is located at (S16W35). About 10 sunspots are observed, embedded in plages where flares are also observed.
AR13316 is located at (N09W05). About 4 sunspots are observed, embedded in plages.
AR13317, is located at (N26W41). About 4 sunspots are observed, embedded in plages. Flares are observed.
AR13318, is located at (N25W33). About 3 sunspots are observed, embedded in plages
AR13319 is located at (S19W02). About 9 sunspots are observed, embedded plages
AR13320, is located at (N10e72). 2 sunspots are observed, embedded in plages.
Meanwhile, 2 new AR's are observed:
Possible AR1331a, is located at (S16E80). 1 sunspot with full penumbra is observed, embedded in plages.
Possible AR1331b is located at (N17W15). 5 sunspots are observed, embedded in plages where plages are also observed.
Sunspot count: group=11, sunspot=47, R=157
Telescope: Baader Triband C9.25 solar telescope, 235 mm f/10 with Sharpstar AL80 II refractor, ED Triplet. 500 mm f/6.25 for whole-disc
Camera : ASI1600MM Pro, cooled to -5.0C.
Filters: Lunt Ca-K module B1200
approximately north is up, east to the left.
2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317, AR
2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317, AR
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13311, AR13313 and AR13314
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13312
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13315
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13316
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13317 and AR13318
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13319
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of AR13320
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of possible AR1332a
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Re: 2023 May 30 Sun - Solar surface in Ca-K, with AR13310, AR13311, AR13312, AR13313, AR13314, AR13315, AR13316, AR13317
Images of possible AR1332b
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