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24 July 2021
20210723 Week Rotation Today Rotation Week 20210725

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210724 21:58 HMI 6173Å 20210724 22:46 GHN Hα 20210724 06:29
SWAP 174Å 20210724 20:10 AIA 193Å 20210724 23:24 XRT 20210724 06:04
HMI Mag 20210724 21:58 No Time Data Available GONG Farside 20210723 12:08
No Time Data Available AIA 193Å 20210724 23:24 No Time Data Available
HMI Mag 20210724 21:58 AIA 94Å 20210724 23:24 AIA 131Å 20210724 23:27
AIA 171Å 20210724 23:24 AIA 193Å 20210724 23:24 AIA 211Å 20210724 23:27
HMI Mag 20210724 21:58 AIA 304Å 20210724 23:24 AIA 335Å 20210724 23:27
AIA 1600Å 20210724 23:27 AIA 1700Å 20210724 23:28 HMI 6173Å 20210724 22:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12846 N22E07
(-107",274")
β/β Cro/Cro 0040/0100 03/04 -
12847 S38E15
(-193",-646")
α/α Hrx/Hrx 0020/0040 01/01 -
12848 N21W24
(359",264")
α/β Axx/Bxo 0010/0010 01/02 -
12849 S20E32
(-471",-391")
α/α Axx/Axx 0010/0020 01/02 - / C4.3(23:54)
12842 N29W91
(825",457")
/β /Cso /0080 /04 C1.5(01:58) / -
12844 S43W43
(471",-688")
/ / / / -
12845 S12W91
(923",-193")
/β /Cro /0040 /04 -

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 24-Jul-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 24-Jul-2021 23:30 UT .