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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 21:58 HMI 6173Å 20240428 22:34 GHN Hα 20240428 11:14
SWAP 174Å 20240428 19:36 AIA 193Å 20240428 23:24 XRT 20240428 06:12
HMI Mag 20240428 21:58 No Time Data Available GONG Farside 20240427 12:00
No Time Data Available AIA 193Å 20240428 23:24 STEREO A 20240428 11:45
HMI Mag 20240428 21:58 AIA 94Å 20240428 23:24 AIA 131Å 20240428 23:24
AIA 171Å 20240428 23:24 AIA 193Å 20240428 23:24 AIA 211Å 20240428 23:27
HMI Mag 20240428 21:58 AIA 304Å 20240428 23:24 AIA 335Å 20240428 23:27
AIA 1600Å 20240428 23:26 AIA 1700Å 20240428 23:26 HMI 6173Å 20240428 22:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13644 N13W84
(923",221")
β/α Bxo/Hsx 0010/0040 02/02 -
13646 N22W75
(853",373")
β/β Cao/Cao 0030/0090 02/05 -
13648 N18W91
(905",292")
β/βγ Bxo/Dri 0010/0080 02/06 -
13652 N14W71
(874",252")
α/α Hsx/Hsx 0070/0070 01/01 -
13654 S08W37
(569",-75")
βγ/βγ Esi/Eai 0230/0160 18/19 -
13655 S26W34
(480",-363")
α/α Hax/Hsx 0060/0060 01/01 -
13657 S15W46
(663",-197")
β/β Bxo/Bxo 0010/0010 03/03 -
13658 S23W85
(873",-365")
β/β Cro/Dro 0050/0060 06/04 -
13660 N10E48
(-699",213")
α/- Hsx/--- 0030/---- 01/-- -
13650 S11W91
(934",-182")
/ / / / -
13651 N09W90
(940",148")
/ / / / -
13653 N03W44
(662",101")
/ / / / -
13656 S12W21
(335",-132")
/α /Axx /0010 /01 - / M3.0(21:29)
C3.3(20:20)
M2.1(12:23)
C2.6(08:22)
C3.6(05:34)
13659 S13W08
(129",-144")
/α /Axx /0010 /01 C7.7(22:51)
C8.4(20:06)
C3.7(16:33)
C6.4(15:42)
C3.5(15:16)
C4.6(13:01)
C7.9(12:12)
C2.2(11:56) / -

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

Events not associated with currently named NOAA regions: C2.9(00:13) C2.4(21:12) C2.6(21:26) C2.6(22:06) C5.0(16:22) C3.8(21:05) C4.7(22:21)

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 23:30 UT .