Dear Collaborators,
The Major Flare Watch target NOAA 13825 was the source of an X4.5 flare at 15:13 UT on September 14 and seven C-class flares. It has been designated as a beta-gamma-delta/D-type configuration with increasing the number of spots significantly. Today the Major Flare Watch campaign continues on this region. Low M-class activities are expected with a chance of a major flare in the next few days.
The position of NOAA 13825 on September 15 at 15:30 UT is:
S18E39 (-572", -381")
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)