2019 November 14 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 14 Sun - AR12752

文章 PTS » 週四 14 11月, 2019 11:03

2019 November 14 Sun - AR12752

The active group on the SE limb is very active. This group is now officially assigned AR12752 and, as magnetic reversal is demonstrated and located at high latitude, this group belongs to the 25th solar cycle.
The tiny sunspots seem to have all disappeared.
Sunspot count: group=0, sunspot=0, R=0

Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI1600MM Pro
Barlow: 2X barlow
focal length : 1000 mm f/12.5
Filter: Baader Solar Film 5.0, Baader Planetarium G-band continuum.
approximately north is up, east to the left
附加檔案
Sun_00016.jpg
Taken at 01:44:01 UTC
Exposure: 3.0 ms
Sun_00016.jpg (1.73 MiB) 已瀏覽 117 次
Sun_00073.jpg
Taken at 01:52:47 UTC
Exposure: 3.0 ms
Sun_00073.jpg (1.84 MiB) 已瀏覽 117 次

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Eddy So
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Re: 2019 November 14 Sun - AR12752

文章 Eddy So » 週四 14 11月, 2019 18:47

[Good Job]

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