show styles

21 August 2023
20230820 Week Rotation Today Rotation Week 20230822

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20230821 21:58 HMI 6173Å 20230821 22:46 GHN Hα 20230821 06:27
SWAP 174Å 20230821 22:10 AIA 193Å 20230821 23:24 XRT 20230820 16:52
HMI Mag 20230821 21:58 No Time Data Available GONG Farside 20230820 12:43
No Time Data Available AIA 193Å 20230821 23:24 STEREO A 20230821 17:45
HMI Mag 20230821 21:58 AIA 94Å 20230821 23:25 AIA 131Å 20230821 23:28
AIA 171Å 20230821 23:25 AIA 193Å 20230821 23:24 AIA 211Å 20230821 23:28
HMI Mag 20230821 21:58 AIA 304Å 20230821 23:25 AIA 335Å 20230821 23:28
AIA 1600Å 20230821 23:28 AIA 1700Å 20230821 23:28 HMI 6173Å 20230821 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 N27W75
(816",401")
β/β Cso/Dsi 0120/0120 07/08 -
13404 S10W34
(523",-257")
α/α Axx/Hrx 0000/0010 01/01 -
13405 N09W18
(290",40")
β/β Cso/Cso 0090/0100 02/02 -
13407 S18W59
(774",-347")
β/β Dai/Dao 0180/0110 08/04 -
13409 N22W84
(874",341")
β/β Bxo/Cro 0010/0030 03/05 -
13411 N13W04
(64",101")
α/α Hsx/Hsx 0050/0050 01/02 -
13412 N30E31
(-424",387")
α/α Hsx/Hsx 0040/0040 01/01 -
13406 S16W91
(910",-257")
/ / / / -
13408 S18W74
(867",-321")
/ / / / -
13410 S30W91
(820",-468")
/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C1.1(02:28) C1.5(05:18) C2.0(05:33) C4.4(07:35) C3.2(08:25) C1.6(10:14) C1.1(11:25) C2.1(12:05) C3.1(12:18) 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) C1.7(20:59)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Aug-2023 23:30 UT .