Dear Collaborators,
Solar activity continues at a low level. Only a B2.0 X-ray event was
produced by the target region NOAA 12793 in the past 24 hours.
NOAA 12793 has decayed to a plage region with losing its sunspots.
No significant activities are expected in the following 24 hours.
The position of NOAA 12793 on December 19 at 08:30 UT is:
S15E03 (-49", -228")
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)
Dear Collaborators,
Solar activity has been at an extremely low level, without any flares
occurring since the last message. The target region NOAA 12793
was designated as a beta/B-type configuration. 12793 has entered
its decay phase. No significant activities are expected in the following
24 hours.
The position of NOAA 12793 on December 18 at 04:30 UT is:
S15E19 (-307", -232")
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)
Dear Collaborators,
Solar activity has been at a very low level since the last message,
with only a B1.8 flare produced by NOAA 12793. Yesterday's target
NOAA 12792 has decayed to a plage region and has been flare quiet.
Today the target will switch to NOAA 12793 that remains its beta/
B-type configuration. B-class flares are probable in the next 24 hours.
The position of NOAA 12793 on December 17 at 04:30 UT is:
S15E32 (-500", -236")
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)
Dear Collaborators,
The target region NOAA 12792 and NOAA 12793 (S15E46,
beta/C-type) produced three and five B-class flares in the
past 24 hours, respectively. The largest event was a C5.3 at
12/15/06:14 UT from the latter region. 12792 continues showing
flux emergence in its intermediate portion. If possible, please
also include NOAA 12793 in your field of view. B-class activities
are expected with a slight chance of an isolated C-class flare
in the next 24 hours.
The position of NOAA 12792 on December 16 at 04:30 UT is:
S22E23 (-354", -350")
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)
Dear Collaborators,
Numerous B-class flares were produced by the target region
NOAA 12792 and also NOAA 12793 (S16E57, alpha/A-type)
in the past 24 hours. 12792 also produced the largest event,
a C4.0, at 12/14/14:09 UT. 12792 remains its beta/B-type
configuration and continues to show opposite flux in its leading
portion. If possible, please also include NOAA 12793 in your
field of view. Additional B-class activities are expected, with a
chance of another C-class flare in the next 24 hours.
The position of NOAA 12792 on December 15 at 04:30 UT is:
S22E36 (-532", -353")
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)
Dear Collaborators,
The target region NOAA 12792 was the source of a few
A-class and low B-class flares in the past 24 hours. 12792
remains its beta/B-type classification. It continues showing
flux emergence particularly in its northern portion. More
B-class activities are expected in the following 24 hours.
The position of NOAA 12792 on December 14 at 04:30 UT is:
S22E49 (-683", -357")
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)
Dear Collaborators,
The target region has been designated as NOAA 12792, with
a beta/B-type configuration. 12792 has produced at least five
low B-class flares since the last message, the largest one being
a B2.3 at 12/12/20:29 UT. 12792 shows obvious flux emergence
around its center. B-class activities are expected with a slight
chance of a C-class event in the next 24 hours.
The position of NOAA 12792 on December 13 at 04:30 UT is:
S23E64 (-807", -376")
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)
Dear Collaborators,
Numerous B-class X-ray events were produced by yesterday's target
NOAA 12790 (S23W71), NOAA 12791 (S15W44), as well as the east
limb region mentioned in the last message. The largest flare was a B6.7
at 12/12/01:01 UT from the east limb region, which will be today's target.
12790 (alpha/H-type) and 12791 (plage region) are rotating to the west
limb. B-class activities are expected with a chance of C-class events in
the next 24 hours.
The approximate position of the target on December 12 at 04:30 UT is:
S23E85 (-900", -430")
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)
Dear Collaborators,
The plage region NOAA 12791 (S15W32) was the source of
a few B-class flares since the last message, the largest one
being a B5.8 at 12/11/00:50 UT. In addition, a B5.3 flare was
produced by an east limb region (S21E89). The target region
NOAA 12790 only showed some EUV jets in the past 24 hours.
12790 remains an alpha/H-type configuration and shows a flux
emergence as it is rotating to the west limb. We will watch
12790 for a further 24 hours; if possible, please also include
12791 in your field of view. B-class activities are expected in
the following 24 hours.
The position of NOAA 12790 on December 11 at 08:30 UT is:
S22W60 (783", -361")
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)
Dear Collaborators,
Solar activity continues at a low level. The target region NOAA
12790 and the plage region NOAA 12791 were the sources of
a few A-class as well as low B-class flares in the past 24 hours.
12790 remains its alpha/H-type configuration. It shows some
small EUV jets. B-class events are probable in the next 24 hours.
The position of NOAA 12790 on December 10 at 08:30 UT is:
S23W47 (657", -377")
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)