2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305, AR13306 and possible AR1330a.
Observation through clouds.
AR13299 shows up at (S08W71). No sunspot is observed, leaving just patches of faculae.
AR13300 shows up at (N09W71). No sunspot is observed, leaving just patches of faculae.
AR13301 shows up at (N14W04). About 5 sunspots are observed. Most come with penumbra and split umbra.
AR13302 shows up at (N19E01). About 6 sunspots are observed. The leading sunspot comes with penumbra.
AR13303 is located at (S10W17). No sunspot is observed, leaving just patches of faculae.
AR13304 is located at (N22W23). About 6 sunspots are observed, embedded in faculae.
AR13305 is located at (N10E07). About 20 sunspots are observed, embedded in faculae. Some sunspots come with penumbra and split umbra.
AR13304 is located at (N22W23). About 6 sunspots are observed, embedded in faculae.
AR13306 is located at (S18W40). About 8 sunspots are observed, embedded in faculae.
Meanwhile, a new AR, possibly AR1330a, appears at (S08E43). About 4 sunspots are observed, embedded in faculae.
Sunspot count: group=6, sunspot=55, R=111
Telescope: Baader Triband C9.25 solar telescope, 235 mm f/10 with Meade 0.63X reducer for whole-disc.
Camera : ASI1600MM Pro, cooled to 6.5C.
Filters: Baader Solar Film 3.8.
approximately north is up, east to the left.
2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305, AR13
2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305, AR13
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Re: 2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305,
Images of AR13301, AR13302 and AR13305
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Re: 2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305,
Images of AR13304
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- wh-AR13304-145357.jpg (413.25 KiB) 已瀏覽 104 次
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Re: 2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305,
Images of AR13306
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- wh-AR13306-145241.jpg (381.9 KiB) 已瀏覽 103 次
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Re: 2023 May 15 Sun - Solar surface in white-light, with AR13299, AR13300, AR13301, AR13302, AR13303, AR13304, AR13305,
Images of possible AR1330a
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- wh-AR1330a-144125.jpg (382.92 KiB) 已瀏覽 103 次
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