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4 February 2024
20240203 Week Rotation Today Rotation Week 20240205

 
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
13565 N05W27
(441",178")
βγ/βγ Cri/Dri 0020/0020 07/08 -
13567 N18W03
(48",400")
β/β Eri/Dai 0030/0180 08/21 -
13570 S04E09
(-152",36")
β/β Dro/Dro 0020/0020 07/05 -
13571 S18E25
(-392",-208")
α/α Hsx/Hsx 0120/0110 02/02 -
13573 N22W30
(452",448")
β/β Cro/Cso 0010/0040 02/03 -
13574 N15E32
(-499",338")
β/β Dso/Dso 0090/0090 02/02 -
13575 S37W48
(578",-526")
βγδ/β Dkc/Bxi 0280/0020 12/08 C3.6(20:08)
M1.1(18:16)
C3.0(08:37)
C3.8(04:34)
C2.5(03:28) / -
13576 S17E70
(-875",-248")
β/- Dac/--- 0200/---- 03/-- -
13563 S05W91
(968",-86")
/ / / / -
13564 S14W43
(645",-159")
/ / / / -
13569 S12W64
(857",-156")
/ / / / -
13572 S12W18
(295",-103")
/α /Axx /0010 /02 -

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

Events not associated with currently named NOAA regions: C3.6(03:48) C3.7(06:48) C3.9(07:14) C4.8(07:24) C4.3(07:37) C4.0(08:16) C3.2(09:12) C2.7(09:30) C8.4(13:39) C4.3(15:08) C6.1(15:49) C5.7(16:08) M1.4(11:40) M1.5(16:22) M1.3(17:05)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Feb-2024 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-Feb-2024 20:30 UT .