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 21 December 2018
⇐20181220 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20181222⇒

NOAA
1 Active Region
12731

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20181221 19:34 HMI 6173Å 20181221 19:34 GHN Hα 20181221 10:09
SWAP 174Å 20181221 18:35 AIA 193Å 20181221 20:24 XRT 20181220 16:48
HMI Mag 20181221 19:34 No Time Data Available GONG Farside 20181220 00:00
No Time Data Available AIA 193Å 20181221 20:24 No Time Data Available
HMI Mag 20181221 19:34 AIA 94Å 20181221 20:24 AIA 131Å 20181221 20:24
AIA 171Å 20181221 20:24 AIA 193Å 20181221 20:24 AIA 211Å 20181221 20:24
HMI Mag 20181221 19:34 AIA 304Å 20181221 20:24 AIA 335Å 20181221 20:24
AIA 1600Å 20181221 20:24 AIA 1700Å 20181221 17:55 HMI 6173Å 20181221 19:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12731 N13W47
(696",239") 		/ / / / -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: None

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Dec-2018 00:30 UT . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 21-Dec-2018 20:30 UT .