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20 September 2023
20230919 Week Rotation Today Rotation Week 20230921

 
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
13425 N24W91
(872",387")
α/β Hsx/Dao 0060/0080 01/03 -
13429 N12W81
(923",179")
β/β Cao/Cso 0080/0050 03/08 -
13433 N28W38
(520",364")
α/β Hsx/Cso 0090/0070 01/02 -
13435 N09E28
(-444",45")
βδ/β Dko/Cko 0280/0280 04/04 -
13436 N20W63
(801",274")
βγ/β Dai/Dai 0160/0100 12/14 -
13437 S17W43
(624",-360")
β/β Dao/Dso 0100/0070 06/08 -
13438 N10E20
(-323",55")
βγ/α Csi/Hsx 0060/0030 08/01 -
13439 S24E29
(-424",-481")
β/β Cao/Dao 0050/0060 03/07 -
13440 N17E46
(-659",199")
β/α Cso/Hsx 0070/0060 02/02 -
13441 N09W03
(49",31")
β/- Cro/--- 0020/---- 03/-- C5.6(18:36)
C2.3(16:01)
C2.3(14:55)
M8.2(14:11)
C3.4(12:09)
C3.2(09:03) / -
13431 S14W80
(913",-249")
/ / / / -
13434 N08W70
(890",92")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.7(00:58) C3.0(04:27) C3.1(04:28) C2.3(06:38) C2.3(07:35) C2.7(08:10) C3.1(08:43) C2.0(15:42) C4.2(17:34) C1.3(20:29) C4.7(21:27) C2.0(21:42) C9.7(22:21) C2.1(23:25)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-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 20-Sep-2023 23:30 UT .