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PTS
週二 28 9月, 2021 21:01
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 September 28 Sun - solar surface in Ca-k, with AR12871, AR12872, AR12876, AR12877, AR12878, AR12879 and possible AR
回覆: 6
觀看: 264

2021 September 28 Sun - solar surface in Ca-k, with AR12871, AR12872, AR12876, AR12877, AR12878, AR12879 and possible AR

2021 September 28 Sun - solar surface in Ca-k, with AR12871, AR12872, AR12876, AR12877, AR12878, AR12879 and possible AR12880 and AR12881 . AR12871 is located at (S27W44). 2 sunspots are visible embedded in huge patches of plages. The large sunspot has penumbrae. AR12872 is located at (N16W57). The ...
PTS
週二 28 9月, 2021 16:56
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 September 28 Sun - solar surface in white-light, with AR12871, AR12872, AR12876, AR12877, AR12878, AR12879 and poss
回覆: 5
觀看: 209

2021 September 28 Sun - solar surface in white-light, with AR12871, AR12872, AR12876, AR12877, AR12878, AR12879 and poss

2021 September 28 Sun - solar surface in white-light, with AR12871, AR12872, AR12876, AR12877, AR12878, AR12879 and possible AR12880 and AR12881 . AR12871 is located at (S27W44). 2 sunspots are visible embedded in huge patches of faculae. The large sunspot has penumbrae. AR12872 is located at (N16W5...
PTS
週一 27 9月, 2021 23:30
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 September 27 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12876, AR12877, AR12878 and possible AR
回覆: 5
觀看: 200

2021 September 27 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12876, AR12877, AR12878 and possible AR

2021 September 27 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12876, AR12877, AR12878 and possible AR12879. AR12871 is located at (S28W34). 6 sunspots are visible. Flares are observed. AR12872 is located at (N17W45). 2 small sunspots are visible, embedded in plages. AR12873 is loc...

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