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20 August 2023
20230819 Week Rotation Today Rotation Week 20230821

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20230820 21:58 HMI 6173Å 20230820 22:46 GHN Hα 20230820 05:56
SWAP 174Å 20230820 20:04 AIA 193Å 20230820 23:24 XRT 20230819 16:13
HMI Mag 20230820 21:58 No Time Data Available GONG Farside 20230819 12:00
No Time Data Available AIA 193Å 20230820 23:24 STEREO A 20230820 23:15
HMI Mag 20230820 21:58 AIA 94Å 20230820 23:23 AIA 131Å 20230820 23:24
AIA 171Å 20230820 23:23 AIA 193Å 20230820 23:24 AIA 211Å 20230820 23:27
HMI Mag 20230820 21:58 AIA 304Å 20230820 23:24 AIA 335Å 20230820 23:27
AIA 1600Å 20230820 23:27 AIA 1700Å 20230820 23:27 HMI 6173Å 20230820 22:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13403 N27W62
(747",380")
β/β Dsi/Dai 0120/0160 08/12 -
13404 S10W21
(335",-268")
α/α Hrx/Hax 0010/0010 01/01 -
13405 N09W03
(49",35")
β/β Cso/Eso 0100/0140 02/06 -
13407 S18W46
(650",-366")
β/β Dao/Dso 0110/0140 04/05 -
13409 N22W70
(827",317")
β/β Cro/Bxo 0030/0020 05/05 -
13410 S30W88
(820",-473")
α/α Axx/Axx 0010/0010 01/01 -
13411 N13E08
(-129",102")
α/α Hsx/Hsx 0050/0030 02/01 -
13412 N30E45
(-582",402")
α/α Hsx/Hsx 0040/0060 01/01 -
13406 S16W90
(910",-259")
/ / / / -
13408 S18W60
(782",-345")
/ / / / -

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

Events not associated with currently named NOAA regions: C3.7(06:08) C3.3(12:21) C1.5(12:44) C1.1(14:04) C2.1(18:19) C2.0(18:44) C3.0(19:22) C5.8(06:40) C1.2(14:50) C1.3(15:31) C1.5(18:00) C1.4(19:13) C1.5(20:53)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-Aug-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 20-Aug-2023 23:30 UT .