2021 November 05 Sun - with AR12888, AR12889, AR12891, AR12893 and possible AR12894.

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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2021 November 05 Sun - with AR12888, AR12889, AR12891, AR12893 and possible AR12894.

文章 PTS » 週五 05 11月, 2021 11:38

2021 November 05 Sun - with AR12888, AR12889, AR12891, AR12893 and possible AR12894.

A new active region appears on the SE limb this morning. The sunspot comes with penumbra and slit umbra. This will become AR12894.

AR12888 is located at (S12W85). Only strips of faculae observed.
AR12889 is located at (S24W77). Only strips of faculae observed.
AR12891 is located at (N16W40). At least 7 sunspots are visible.
AR12893 is located at (N17E17). 2 sunspots are visible.
Possible AR12894 is located at (S27E85). 2 sunspots are visible.

Sunspot count: group=3, sunspot=11, R=41

H-alpha image from Learmonth, taken at 02:52 UTC
White-light image from SDO, taken at 01:37 UTC
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