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 21 July 2021
⇐20210720 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210722⇒

 
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 N25W65
(776",366") 		β/β Dai/Dsi 0140/0090 10/10 -
12845 S15W62
(806",-280") 		α/α Axx/Hrx 0000/0010 01/04 -
12846 N25E52
(-675",352") 		β/α Cso/Hsx 0090/0030 05/01 -
12847 S29E63
(-736",-489") 		β/- Cro/--- 0020/---- 03/-- -
12844 S43W02
(24",-703") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.2(15:55) C1.0(23:19)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Jul-2021 19:30 UT .