Dear RHESSI Collaborators,
Solar activity is at a very low level. NOAA 12680 has rotated up to the North West limb, while NOAA 12681 is clearly visible on the disk. 12681 has remained stable in terms of spot area and number of spots, again being classified as an alpha/H-type sunspot group. No flares have occurred in the past 24 hours. Low B-class flares are possible in the following 24-hour period.
The position of NOAA 12681 on 22-Sep-2017 at 13:30 UT is:
S13E53, ( -745", -282" )
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,
Shaun Bloomfield (Northumbria University)
mmmotd@solar.physics.montana.edu