Dear RHESSI Collaborators,
Solar activity has been at a very low level since the last message. The
largest event of the period was an A9.1 at 1/20/17:42 UT produced by
the target NOAA 12696. 12696 has decayed to a plage region, and the
visible solar disk is spotless now. No noteworthy events are expected
in the next 24 hours.
The position of NOAA 12696 on January 21 at 12:30 UT is:
S12W49 (721", -146")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity continues at very low levels. The largest event
since the last message was a B1.7 at 1/20/04:48 UT produced
by the target region NOAA 12696. 12696 has been classified
as an alpha/A-type configuration. Only very minor activities are
likely in the next 24 hour period.
The position of NOAA 12696 on January 20 at 08:30 UT is:
S12W34 (535", -132")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity has been at a very low level for the past 24 hours.
The largest event since the last message was a B1.2 at 1/18/09:51 UT
produced by target region NOAA 12696. 12696 retains its beta/B-type
sunspot group, slightly decreasing in sunspot area. Only minor activities
are possible in the following 24 hours.
The position of NOAA 12696 on January 19 at 08:30 UT is:
S12W20 (327", -125")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity has increased slightly since the last message. Two
B-class flares, a B9.7 at 1/18/07:28 UT, and a B4.0 at 1/18/08:08 UT,
were produced by the target region NOAA 12696. 12696 was classified
as a beta/B-type sunspot group. It shows some positive flux emergence
in the negative polarity spots. Additional low B-class events are possible
in the next 24 hours.
The position of NOAA 12696 on January 18 at 08:30 UT is:
S13W07 (116", -139")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity remains at a background level. The target region
NOAA 12696 has been classified as a beta/C-type sunspot group.
12696 is mostly unchanged and no significant events are expected
in the following 24 hours.
The position of NOAA 12696 on January 17 at 08:30 UT is:
S13E07 (-116", -140")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity has been at very low levels for the past 24 hours.
The target region has been designated as NOAA 12696 with a
beta/B-type classification. 12696 is displaying brightenings and
surges in H-alpha images. Minor events are likely in the next 24
hours.
The position of NOAA 12696 on January 16 at 08:30 UT is:
S11E20 (-328", -112")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity continues at an extremely low level. The visible solar
disk remains spotless. The target plage is mostly unchanged. No
significant activities are expected in the next 24 hour period.
The approximate position of the target on January 15 at 08:30 UT is:
S13E34 (-540", -165")
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 / Montana State University)
Dear RHESSI Collaborators,
The visible solar disk remains spotless. No flares occurred in the
past 24 hours. Yesterday's target NOAA 12695 (S09W91) almost
rotates beyond the west limb. Today the target will switch to a newly
emerged plage region, which seems to be interacting with a small
filament nearby. Only very minor activities are likely in the following
24 hours.
The approximate position of the target on January 14 at 08:30 UT is:
S13E48 (-680", -165")
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 / Montana State University)
Dear RHESSI Collaborators,
The visible solar disk is spotless now, and the GOES X-ray
flux remains at a background level. The target NOAA 12695
has decayed to a plage region and is rotating over the west
limb. Quiet-Sun condition would continue in the next 24 hours.
The position of NOAA 12695 on January 13 at 08:30 UT is:
S09W78 (942", -136")
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 / Montana State University)
Dear RHESSI Collaborators,
Solar activity continues at an extremely low level. No flares
occurred in the past 24 hours. Yesterday's target NOAA 12694
has decayed to a plage region. Today we will watch a newly
emerged region, now designated as NOAA 12695. 12695 has
a beta/B-type classification. Only minor events are possible
in the next 24 hours.
The position of NOAA 12695 on January 12 at 12:30 UT is:
S08W66 (883", -106")
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 / Montana State University)