2021 March 07 Sun - AR12806 and AR12807

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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2021 March 07 Sun - AR12806 and AR12807

文章 PTS » 週日 07 3月, 2021 09:53

2021 March 07 Sun - AR12806 and AR12807

AR12806 is located at (S31W55) this morning. It has become active again since last night, and many pores as well as a larger leading sunspot are visible in this Class-C group.
AR12807 is located at (S18W08) with 1 or 2 pores.
Sunspot count: group=2, sunspot=6, R=26

H-alpha image from Learmonth taken at 01:30 UTC.
White-light image from SDO, taken at 00:15 UTC
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