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
2019 November 14 Sun - AR12752
2019 November 14 Sun - AR12752
- 附加檔案
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- Taken at 01:44:01 UTC
Exposure: 3.0 ms - Sun_00016.jpg (1.73 MiB) 已瀏覽 151 次
- Taken at 01:44:01 UTC
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- Taken at 01:52:47 UTC
Exposure: 3.0 ms - Sun_00073.jpg (1.84 MiB) 已瀏覽 151 次
- Taken at 01:52:47 UTC
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