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 20 April 2019
⇐20190419 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20190421⇒

NOAA
2 Active Regions
12738
12739

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20190420 04:10 HMI 6173Å 20190420 04:10 GHN Hα 20190419 06:11
SWAP 174Å 20190420 02:51 AIA 193Å 20190420 04:51 XRT 20190419 06:07
HMI Mag 20190420 04:10 No Time Data Available GONG Farside 20190418 12:00
No Time Data Available AIA 193Å 20190420 04:51 STEREO A 20190420 01:05
HMI Mag 20190420 04:10 AIA 94Å 20190420 04:51 AIA 131Å 20190420 04:51
AIA 171Å 20190420 04:51 AIA 193Å 20190420 04:51 AIA 211Å 20190420 04:51
HMI Mag 20190420 04:10 AIA 304Å 20190420 04:51 AIA 335Å 20190420 04:51
AIA 1600Å 20190420 04:51 AIA 1700Å 20190420 01:51 HMI 6173Å 20190420 04:10


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12738 N06W91
(949",97") 		α/α Hhx/Hhx 0250/0260 01/01 -
12739 N05W51
(741",137") 		β/β Bxo/Cro 0020/0020 02/02 -

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-Apr-2019 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-Apr-2019 05:00 UT .