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20 May 2021
20210519 Week Rotation Today Rotation Week 20210521

NOAA
3 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210520 21:58 HMI 6173Å 20210520 22:34 GHN Hα 20210520 21:58
SWAP 174Å 20210520 20:10 AIA 193Å 20210520 23:24 XRT 20210520 05:28
HMI Mag 20210520 21:58 No Time Data Available GONG Farside 20210519 12:00
No Time Data Available AIA 193Å 20210520 23:24 No Time Data Available
HMI Mag 20210520 21:58 AIA 94Å 20210520 23:24 AIA 131Å 20210520 23:27
AIA 171Å 20210520 23:24 AIA 193Å 20210520 23:24 AIA 211Å 20210520 23:26
HMI Mag 20210520 21:58 AIA 304Å 20210520 23:24 AIA 335Å 20210520 23:27
AIA 1600Å 20210520 23:27 AIA 1700Å 20210520 23:27 HMI 6173Å 20210520 22:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12822 N18W91
(900",292")
α/α Hsx/Hsx 0040/0040 01/01 -
12824 N19E41
(-589",332")
α/β Hsx/Cao 0130/0120 03/03 -
12823 S23W91
(872",-370")
/ / / / -

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-May-2021 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-May-2021 19:30 UT .