2019 November 13 Sun - AR12752

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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PTS
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2019 November 13 Sun - AR12752

文章 PTS » 週三 13 11月, 2019 13:08

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
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DSC08171_cr.jpg
Taken at 03:04:32 UTC
exposure: 0.2 ms
DSC08171_cr.jpg (455.98 KiB) 已瀏覽 90 次
DSC08171_crbw.jpg
Taken at 03:04:32 UTC
exposure: 0.2 ms
monochrome view
DSC08171_crbw.jpg (329.59 KiB) 已瀏覽 90 次
DSC08209_cr.jpg
Taken at 03:05:40 UTC
exposure: 0.25 ms
DSC08209_cr.jpg (485.74 KiB) 已瀏覽 90 次
DSC08209_crbw.jpg
Taken at 03:05:40 UTC
exposure: 0.25 ms
monochrome view
DSC08209_crbw.jpg (376.16 KiB) 已瀏覽 90 次
DSC08250_cr.jpg
Taken at 03:06:52 UTC
exposure: 0.25 ms
DSC08250_cr.jpg (484.2 KiB) 已瀏覽 90 次
DSC08250_crbw.jpg
Taken at 03:06:52 UTC
exposure: 0.25 ms
monochrome view
DSC08250_crbw.jpg (391.31 KiB) 已瀏覽 90 次

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Eddy So
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Re: 2019 November 13 Sun - AR12752

文章 Eddy So » 週三 13 11月, 2019 18:55

[Good Job]

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