2019 November 13 Sun - AR12752
The active group on the SE limb is very active. This group will be assigned AR12752 and, as magnetic reversal is demonstrated and located at high latitude, this group belongs to the 25th solar cycle.
The small sunspot do not show up in my images, but the much larger faculae show up.
Sunspot count: group=1, sunspot=2, R=12
Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
2019 November 13 Sun - AR12752
2019 November 13 Sun - AR12752
- 附加檔案
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- Taken at 03:04:32 UTC
exposure: 0.2 ms - DSC08171_cr.jpg (455.98 KiB) 已瀏覽 116 次
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- Taken at 03:04:32 UTC
exposure: 0.2 ms
monochrome view - DSC08171_crbw.jpg (329.59 KiB) 已瀏覽 116 次
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- Taken at 03:05:40 UTC
exposure: 0.25 ms - DSC08209_cr.jpg (485.74 KiB) 已瀏覽 116 次
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- Taken at 03:05:40 UTC
exposure: 0.25 ms
monochrome view - DSC08209_crbw.jpg (376.16 KiB) 已瀏覽 116 次
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- Taken at 03:06:52 UTC
exposure: 0.25 ms - DSC08250_cr.jpg (484.2 KiB) 已瀏覽 116 次
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- Taken at 03:06:52 UTC
exposure: 0.25 ms
monochrome view - DSC08250_crbw.jpg (391.31 KiB) 已瀏覽 116 次
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