2022 September 23 Sun - solar surface in H-alpha, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109 and possible AR1311a.
AR13102 is located at (S25W55). The sunspots, with penumbral fibrils, are embedded in a huge network of plages where flares are also observed.
AR13105 is located at (S17E31). The sunspots are embedded in a huge patch of plages where flares are observed.
AR13106 is located at (S12E22). No sunspot is observed, leaving just plages.
AR13107 is located at (S25E44). The sunspots are embedded in a plages which is literally filled with flares.
AR13108 is located at (S13E01). The leading sunspot comes with penumbral fibrils. Flares are observed between the sunspots.
AR13109 is located at (N10W15). Flares fill the patch of plages. A dark plasma jet is observed from the leading sunspot.
Possibly AR1311a is located at (N117E85). Apart from the vaguely visible sunspots, this new AR is dominated by flares which produces jets of plasmas that go off-disc.
Sunspot count: group=6, sunspot=73, R=133
Telescope: Lunt LS100Tha with B1200 blocking filter + 2X barlow
Camera : ASI1600MM Pro, not cooled.
For all images, north is up and east is to the left.
2022 September 23 Sun - solar surface in H-alpha, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109 and possibl
2022 September 23 Sun - solar surface in H-alpha, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109 and possibl
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Re: 2022 September 23 Sun - solar surface in H-alpha, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109 and pos
Images of AR13105, AR13106 and AR13107
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- ha-AR13105-106-115853.jpg (688.83 KiB) 已瀏覽 292 次
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- ha-AR13105-106-115856.jpg (680.23 KiB) 已瀏覽 292 次
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- ha-AR13105-106-115908.jpg (681 KiB) 已瀏覽 292 次
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- ha-AR13107-115825.jpg (506.65 KiB) 已瀏覽 292 次
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- ha-AR13107-115838.jpg (483.48 KiB) 已瀏覽 292 次
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- ha-AR13107-115842.jpg (526.54 KiB) 已瀏覽 292 次
Re: 2022 September 23 Sun - solar surface in H-alpha, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109 and pos
Images of AR13108 and AR13109
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- ha-AR13108-115922.jpg (712.17 KiB) 已瀏覽 292 次
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- ha-AR13108-115925.jpg (690.63 KiB) 已瀏覽 292 次
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Re: 2022 September 23 Sun - solar surface in H-alpha, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109 and pos
Images of possible AR1311a
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- ha-AR1311a-120415.jpg (478.43 KiB) 已瀏覽 292 次
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- ha-AR1311a-120418.jpg (670.79 KiB) 已瀏覽 292 次
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- ha-AR1311a-120440.jpg (625.31 KiB) 已瀏覽 292 次
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- ha-AR1311a-120451.jpg (473 KiB) 已瀏覽 292 次
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