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 22 July 2021
⇐20210721 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210723⇒

 
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 N25W80
(843",384") 		βγ/β Dsi/Dai 0080/0140 07/10 -
12845 S15W75
(881",-264") 		β/α Dso/Axx 0060/0000 04/01 - / C1.3(19:47)
12846 N25E35
(-492",336") 		β/β Cso/Cso 0090/0090 07/05 -
12847 S28E48
(-620",-491") 		β/β Cro/Cro 0020/0020 03/03 -
12848 N20E02
(-31",244") 		β/- Bxo/--- 0010/---- 04/-- -
12849 S18E61
(-786",-329") 		α/- Axx/--- 0000/---- 01/-- -
12844 S43W17
(202",-701") 		/ / / / -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: C1.2(15:55)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 22-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 22-Jul-2021 23:30 UT .