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Subject: MM#009 Default Target" --> Date: Thu, 15 Apr 2021 17:45:00 +0800 Dear Collaborators, The largest X-ray event in the past 24 hours was an isolated B1.7 flare at 04/15/00:02 UT, produced by the limb region (S22E85) mentioned in the last message. This limb region also produced a few A-class flares. The target region NOAA 12814 was the source of six high A-class flares. 12814 has been classified as a beta/C-type region with increasing in its sunspot area and number of spots. It shows some opposite flux emergence in its leading portion. More B-class activities are expected with a change of a C-class event in the following 24 hours. The position of NOAA 12814 on April 15 at 07:30 UT is: S22W22 (333", -277") See http://www.SolarMonitor.org for images and http://solar.physics.montana.edu/max_millennium/ops/observing.shtml for a description of the current Max Millennium Observing Plan. Regards, Ying Li (Purple Mountain Observatory) Received on Thu Apr 15 2021 - 03:45:20 MDT |
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