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 23 July 2021
⇐20210722 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210724⇒

 
Main Far-side SDO short-wave SDO long-wave
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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
12842 N25W91
(855",398") 		β/βγ Cso/Dsi 0080/0080 04/07 -
12845 S16W89
(907",-260") 		β/β Cro/Dso 0040/0060 04/04 -
12846 N26E21
(-305",342") 		β/β Cro/Cso 0100/0090 04/07 -
12847 S28E34
(-467",-504") 		α/β Hrx/Cro 0040/0020 01/03 -
12848 N21W12
(184",260") 		β/β Bxo/Bxo 0010/0010 02/04 -
12849 S18E47
(-658",-346") 		α/α Axx/Axx 0020/0000 02/01 -
12844 S43W30
(346",-696") 		/ / / / -

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-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 23-Jul-2021 23:30 UT .