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4 October 2023
20231003 Week Rotation Today Rotation Week 20231005

 
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
13448 N14W47
(682",158")
α/α Hsx/Hsx 0090/0130 02/02 -
13449 N15W67
(854",205")
α/α Axx/Hsx 0010/0030 01/01 -
13450 S19W24
(370",-406")
βγ/βγ Eai/Eac 0140/0220 19/25 - / C1.3(18:57)
C1.5(18:24)
C2.4(17:36)
C3.6(16:56)
C2.0(16:35)
C2.3(15:40)
C2.0(12:06)
C1.7(10:56)
C3.5(09:31)
13451 N16E08
(-128",159")
β/β Dso/Dri 0050/0030 08/07 -
13452 N11E05
(-82",75")
β/β Eai/Dai 0150/0240 16/12 -
13453 N10W31
(488",73")
β/β Dao/Cao 0050/0060 05/04 -
13454 S13E24
(-381",-312")
β/β Bxo/Cro 0020/0030 03/03 -
13455 N25E33
(-475",320")
α/β Axx/Cro 0010/0020 04/01 -
13456 S31W19
(268",-581")
β/- Bxo/--- 0010/---- 02/-- -

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

Events not associated with currently named NOAA regions: C1.8(01:14) C1.5(03:43) C2.5(07:49) C2.0(08:40) C1.3(09:03) C1.8(09:32) C3.0(09:44) C1.5(12:24) C2.0(16:05) C1.6(20:53) C1.9(21:52)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-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 4-Oct-2023 23:30 UT .