2021 November 29 Sun - solar surface in white-light, with AR12898 AR12900 and AR12901.
AR12899 has turned to the backside.
AR12898 is located at (S24W23). The leading sunspot has split umbra and a complete penumbra. 3 other small sunspots are visible.
AR12900 located at (S28W37). At least 10 sunspots are visible. Both the leading and following sunspots come with penumbrae.
The compact active region, located at (N14E61), is designated AR12901. A single sunspot and patches of faculae are visible.
Sunspot count: group=3, sunspot=15, R=45
Telescope: Celestron C5, 127mm f/10 Schmidt-Cassegrain
Camera : ASI1600MM Pro, not cooled
focal length : 1250 mm f/10
Filters: Baader Solar Film 5.0
approximately north is up, east to the left.
2021 November 29 Sun - solar surface in white-light, with AR12898 AR12900 and AR12901.
2021 November 29 Sun - solar surface in white-light, with AR12898 AR12900 and AR12901.
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Re: 2021 November 29 Sun - solar surface in white-light, with AR12898 AR12900 and AR12901.
Images of AR12898
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Re: 2021 November 29 Sun - solar surface in white-light, with AR12898 AR12900 and AR12901.
Images of AR12900
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- wh-AR12900-092850.png (90.96 KiB) 已瀏覽 178 次
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Re: 2021 November 29 Sun - solar surface in white-light, with AR12898 AR12900 and AR12901.
Images of AR12901
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- wh-AR12901-092502.png (80.18 KiB) 已瀏覽 178 次
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- wh-AR12901-093717.png (259.46 KiB) 已瀏覽 178 次
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