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28 April 2024
20240427 Week Rotation Today Rotation Week 20240429

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20240428 09:58 HMI 6173Å 20240428 10:46 GHN Hα 20240427 06:15
SWAP 174Å 20240428 09:31 AIA 193Å 20240428 11:24 XRT 20240427 18:03
HMI Mag 20240428 09:58 No Time Data Available GONG Farside 20240427 00:00
No Time Data Available AIA 193Å 20240428 11:24 STEREO A 20240428 11:15
HMI Mag 20240428 09:58 AIA 94Å 20240428 11:24 AIA 131Å 20240428 11:24
AIA 171Å 20240428 11:24 AIA 193Å 20240428 11:24 AIA 211Å 20240428 11:24
HMI Mag 20240428 09:58 AIA 304Å 20240428 11:24 AIA 335Å 20240428 11:27
AIA 1600Å 20240428 11:27 AIA 1700Å 20240428 11:27 HMI 6173Å 20240428 10:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13644 N13W77
(905",229")
β/α Bxo/Hsx 0010/0040 02/02 -
13646 N22W68
(819",381")
β/β Cao/Cao 0030/0090 02/05 -
13648 N18W91
(905",292")
β/βγ Bxo/Dri 0010/0080 02/06 -
13652 N14W64
(832",261")
α/α Hsx/Hsx 0070/0070 01/01 -
13654 S08W30
(473",-69")
βγ/βγ Esi/Eai 0230/0160 18/19 -
13655 S26W27
(390",-359")
α/α Hax/Hsx 0060/0060 01/01 -
13657 S15W39
(581",-191")
β/β Bxo/Bxo 0010/0010 03/03 -
13658 S23W78
(858",-357")
β/β Cro/Dro 0050/0060 06/04 -
13660 N10E55
(-770",206")
α/- Hsx/--- 0030/---- 01/-- -
13650 S11W91
(934",-182")
/ / / / -
13651 N09W83
(934",157")
/ / / / -
13653 N03W37
(574",108")
/ / / / -
13656 S12W14
(226",-128")
/α /Axx /0010 /01 -
13659 S13W01
(16",-143")
/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C2.9(00:13) C3.3(00:01) C2.4(01:09) C2.2(02:47) C2.5(03:17) C3.1(05:12) C3.6(05:34) C2.6(08:22) C5.0(16:22) C3.3(20:20) C3.8(21:05) C4.7(22:21) M2.1(12:23) M3.0(21:29)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-Apr-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 28-Apr-2024 11:30 UT .