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18 August 2017
20170817 Week Rotation Today Rotation Week 20170819

NOAA
1 Active Region

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20170818 02:46 HMI 6173Å 20170818 12:34 GHN Hα 20170818 06:13
SWAP 174Å 20170818 09:49 AIA 193Å 20170818 13:24 XRT 20170817 06:09
HMI Mag 20170818 02:46 No Time Data Available GONG Farside 20170817 00:00
No Time Data Available AIA 193Å 20170818 13:24 STEREO A 20170818 13:05
HMI Mag 20170818 02:46 AIA 94Å 20170818 13:25 AIA 131Å 20170818 13:27
AIA 171Å 20170818 13:25 AIA 193Å 20170818 13:24 AIA 211Å 20170818 13:27
HMI Mag 20170818 02:46 AIA 304Å 20170818 13:25 AIA 335Å 20170818 13:27
AIA 1600Å 20170818 13:27 AIA 1700Å 20170818 13:27 HMI 6173Å 20170818 12:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12671 N11E26
(-409",80")
βγ/βγδ Fkc/Ehc 0280/0380 20/20 -

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 18-Aug-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 18-Aug-2017 13:30 UT .