show styles

 20 December 2017
⇐20171219 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20171221⇒

NOAA
1 Active Region
12691

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20171220 15:34 HMI 6173Å 20171220 19:22 GHN Hα 20171220 08:21
SWAP 174Å 20171220 18:35 AIA 193Å 20171220 20:25 XRT 20171219 18:26
HMI Mag 20171220 15:34 No Time Data Available GONG Farside 20171219 12:00
No Time Data Available AIA 193Å 20171220 20:25 STEREO A 20171220 17:05
HMI Mag 20171220 15:34 AIA 94Å 20171220 20:28 AIA 131Å 20171220 20:27
AIA 171Å 20171220 20:24 AIA 193Å 20171220 20:25 AIA 211Å 20171220 20:27
HMI Mag 20171220 15:34 AIA 304Å 20171220 20:24 AIA 335Å 20171220 20:28
AIA 1600Å 20171220 20:28 AIA 1700Å 20171220 20:28 HMI 6173Å 20171220 19:22


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12691 S03W91
(973",-51") 		/- /--- /---- /-- -

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 20-Dec-2017 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 20-Dec-2017 20:30 UT .