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 2 September 2023
⇐20230901 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230903⇒

 
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
13413 N10W90
(936",163") 		β/β Dkc/Dkc 0260/0280 12/12 -
13415 S09W71
(888",-186") 		β/β Dao/Dao 0190/0200 04/05 -
13416 S19W38
(555",-397") 		α/α Axx/Hsx 0010/0020 01/01 -
13417 S08E08
(-131",-249") 		β/β Cso/Cao 0100/0120 15/08 -
13418 N22E23
(-345",252") 		α/α Hsx/Hsx 0020/0030 01/01 -

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

Events not associated with currently named NOAA regions: C2.1(16:31) C1.3(19:54) C1.3(22:32) M3.4(06:33) C1.1(01:45) C1.1(02:03) C1.2(02:04) C1.0(20:19) C2.5(21:38) C7.4(21:48) M1.0(02:20) M1.2(02:54) M1.2(03:26)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 2-Sep-2023 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 2-Sep-2023 23:30 UT .