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23 April 2021
20210422 Week Rotation Today Rotation Week 20210424

NOAA
3 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12816 S24W32
(463",-325")
β/β Cro/Cao 0050/0100 06/09 C1.0(05:09) / -
12817 N18W91
(906",292")
β/β Cso/Dao 0140/0180 05/07 C1.4(06:14)
C1.4(02:37)
C1.3(01:32)
/ C8.5(20:02)
C1.0(16:05)
C2.5(14:13)
12818 S17E25
(-386",-208")
α/α Hsx/Hsx 0050/0040 01/01 -

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 23-Apr-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 23-Apr-2021 23:30 UT .