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2 October 2023
20231001 Week Rotation Today Rotation Week 20231003

 
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
13447 S23W86
(879",-379")
α/β Hsx/Cso 0070/0080 01/03 -
13448 N13W20
(320",112")
α/α Hsx/Hsx 0080/0080 01/01 - / C4.5(23:00)
13449 N15W36
(546",160")
β/β Cso/Csi 0040/0110 08/10 -
13450 S19E04
(-63",-416")
βγ/βγ Eai/Eai 0180/0170 20/12 -
13451 N16E34
(-517",174")
βδ/βδ Dri/Dai 0050/0080 07/08 -
13452 N11E33
(-514",90")
β/- Dai/--- 0120/---- 12/-- -
13453 N12W03
(49",89")
β/- Cro/--- 0020/---- 06/-- C2.4(05:06)
C2.0(01:16) / -
13454 S12E50
(-719",-268")
α/- Hrx/--- 0020/---- 01/-- -
13446 N23W78
(863",351")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.8(03:13) C3.2(04:00) C3.2(04:08) C1.6(05:39) C2.9(08:57) C1.9(09:43) C1.7(10:34) C2.1(11:30) C3.0(11:50) C2.5(15:53) C2.0(16:29) C1.7(20:26) M1.9(12:35) C2.3(19:11) C2.1(20:08) C1.9(21:07) C2.5(22:30)

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