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 1 September 2023
⇐20230831 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230902⇒

 
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 N09W76
(911",119") 		β/β Dkc/Dao 0280/0230 12/14 -
13415 S09W58
(797",-210") 		β/β Dao/Dao 0200/0210 05/10 -
13416 S19W25
(381",-410") 		α/α Hsx/Hsx 0020/0050 01/01 -
13417 S08E21
(-338",-242") 		β/β Cao/Dao 0120/0150 08/07 -
13418 N22E36
(-519",264") 		α/α Hsx/Hsx 0030/0030 01/01 -

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

Events not associated with currently named NOAA regions: C1.1(01:45) C1.1(02:03) C1.2(02:04) C1.0(20:19) C7.4(21:48) M1.0(02:20) M1.2(02:54) M1.2(03:26) C2.5(04:51) C2.4(05:01) C1.2(17:45) C1.0(23:07)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 1-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 1-Sep-2023 23:30 UT .