2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 and possible AR1311a.
AR13102 is located at (S26W80). At least 2 sunspots, embedded in plages, are observed.
AR13105 is located at (S17E07). Most of the sunspots are observed, embedded in plages. Most of the sunspots come with penumbra and split umbra. Flares are observed.
AR13106 is located at (S12W05). No sunspot is observed, leaving just some plages.
AR13107 is located at (S25E25). Most of the sunspots are observed, embedded in plages. Most sunspot come with penumbra and split umbra. Flares are observed.
AR13108 is located at (S12W25). Most of the sunspots are observed, embedded in plages.
AR13109 is located at (N10W41). Most of the sunspots are observed, all embedded in plages.
AR13110 is located at (N16E58). Most of the sunspots are observed, all embedded in plages. Flares are observed
Meanwhile, a new AR show up on the solar disc:
Possibly AR1311a is located at (N20E06). 3 sunspots are observed, embedded in plages.
Sunspot count: group=7, sunspot=81, R=151
Telescope: Maxvision APO refractor, ED Triplet
Camera : ASI1600MM Pro, not cooled
focal length : 700 mm f/7
Filter: Lunt Ca-K Module B1200
approximately north is up, east to the left.
2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 and p
2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 and p
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Re: 2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 a
Images of AR13105
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- wh-AR13105-103536.jpg (653.65 KiB) 已瀏覽 290 次
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Re: 2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 a
Images of AR13107
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Re: 2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 a
Images of AR13108
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Re: 2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 a
Images of AR13109
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Re: 2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 a
Images of AR13110
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- wh-AR13110-103748.jpg (630.38 KiB) 已瀏覽 290 次
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Re: 2022 September 25 Sun - solar surface in Ca-K, with AR13102, AR13105, AR13106, AR13107, AR13108, AR13109, AR13110 a
Images of possible AR1311a
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- wh-AR1311a-103844.jpg (668.9 KiB) 已瀏覽 290 次
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