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 20 July 2021
⇐20210719 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210721⇒

 
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 N26W48
(632",365") 		β/β Dsi/Dso 0090/0040 10/05 -
12845 S16W41
(597",-317") 		α/β Hrx/Cso 0010/0030 04/06 -
12846 N25E69
(-799",372") 		α/- Hsx/--- 0030/---- 01/-- -
12841 S18W88
(897",-293") 		/ / / / -
12844 S43E16
(-190",-699") 		/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C1.3(18:19) C1.2(20:08)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-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 20-Jul-2021 11:30 UT .