24 July 2021
20210723 Week Rotation Today Rotation Week 20210725



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 .