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 10 September 2021
⇐20210909 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210911⇒

 
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
12863 S16W80
(902",-280") 		α/α Hsx/Hsx 0090/0080 02/01 -
12864 N24W76
(845",358") 		α/α Hsx/Hsx 0100/0110 04/01 -
12866 S18W20
(311",-400") 		β/β Dkc/Dkc 0500/0500 29/15 - / C3.5(08:09)
12868 S21W33
(485",-434") 		β/β Dhi/Dhi 0260/0300 18/17 -
12869 S34W14
(191",-627") 		β/β Cao/Bxo 0070/0010 10/03 -
12870 S31E43
(-558",-563") 		α/- Axx/--- 0010/---- 01/-- -
12865 N23W56
(728",308") 		/ / / / -

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 10-Sep-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 10-Sep-2021 23:30 UT .