2019 October 02 Sun - AR12749
The active region is now formally AR12749.
The sunspot is very small, and my images cannot show them.
Sunspot count: group=1, sunspot=1, R=11
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 October 02 Sun - AR12749
2019 October 02 Sun - AR12749
- 附加檔案
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- Taken at 03:32:34 UTC
exposure: 0.2 ms - DSC04399_cr.jpg (357.61 KiB) 已瀏覽 572 次
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- Taken at 03:32:34 UTC
exposure: 0.2 ms
monochrome view - DSC04399_crbw.jpg (299.57 KiB) 已瀏覽 572 次
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- Taken at 03:33:48 UTC
exposure: 0.16 ms - DSC04435_cr.jpg (398.82 KiB) 已瀏覽 572 次
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- Taken at 03:33:48 UTC
exposure: 0.16 ms
monochrome view - DSC04435_crbw.jpg (322.61 KiB) 已瀏覽 572 次
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- Taken at 03:3:20 UTC
exposure: 0.16 ms - DSC04486_cr.jpg (504.66 KiB) 已瀏覽 572 次
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- Taken at 03:3:20 UTC
exposure: 0.16 ms
monochrome view - DSC04486_crbw.jpg (365.27 KiB) 已瀏覽 572 次
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