MM#009 Default HESSI Target
Dear RHESSI Collaborators,
The EFR mentioned yesterday is now numbered NOAA 1678. 1678 developed rapidly in the past 24 hours and was the source of two C-class events. The largest was a C2.2 at 02/19/10:51 UT. The region currently has a D-type/beta-gamma sunspot group with bright plage and a well developed arch-type filament system and appears to be forming a magnetic delta configuration within its intermediate portion. C-class activity expected with the chance of an isolated M-class event in the next 24 hour period.
The position of NOAA 1678 on February 19 at 14:00 UT is: N10W34 (Solar X = 536", Solar Y = 264")
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,
Bill Marquette (Helio Research)