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 20 September 2023
⇐20230919 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230921⇒

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20230920 21:58 HMI 6173Å 20230920 22:46 GHN Hα 20230920 06:08
SWAP 174Å 20230920 22:39 AIA 193Å 20230920 23:24 XRT 20230917 05:48
HMI Mag 20230920 21:58 No Time Data Available GONG Farside 20230919 12:00
No Time Data Available AIA 193Å 20230920 23:24 STEREO A 20230920 22:15
HMI Mag 20230920 21:58 AIA 94Å 20230920 23:24 AIA 131Å 20230920 23:24
AIA 171Å 20230920 23:24 AIA 193Å 20230920 23:24 AIA 211Å 20230920 23:24
HMI Mag 20230920 21:58 AIA 304Å 20230920 23:24 AIA 335Å 20230920 23:26
AIA 1600Å 20230920 23:26 AIA 1700Å 20230920 23:26 HMI 6173Å 20230920 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
13425 N24W91
(872",387") 		α/β Hsx/Dao 0060/0080 01/03 -
13429 N12W81
(923",179") 		β/β Cao/Cso 0080/0050 03/08 -
13433 N28W38
(520",364") 		α/β Hsx/Cso 0090/0070 01/02 -
13435 N09E28
(-444",45") 		βδ/β Dko/Cko 0280/0280 04/04 -
13436 N20W63
(801",274") 		βγ/β Dai/Dai 0160/0100 12/14 -
13437 S17W43
(624",-360") 		β/β Dao/Dso 0100/0070 06/08 -
13438 N10E20
(-323",55") 		βγ/α Csi/Hsx 0060/0030 08/01 -
13439 S24E29
(-424",-481") 		β/β Cao/Dao 0050/0060 03/07 -
13440 N17E46
(-659",199") 		β/α Cso/Hsx 0070/0060 02/02 -
13441 N09W03
(49",31") 		β/- Cro/--- 0020/---- 03/-- C5.6(18:36)
C2.3(16:01)
C2.3(14:55)
M8.2(14:11)
C3.4(12:09)
C3.2(09:03) / -
13431 S14W80
(913",-249") 		/ / / / -
13434 N08W70
(890",92") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.7(00:58) C3.0(04:27) C3.1(04:28) C2.3(06:38) C2.3(07:35) C2.7(08:10) C3.1(08:43) C2.0(15:42) C4.2(17:34) C1.3(20:29) C4.7(21:27) C2.0(21:42) C9.7(22:21) C2.1(23:25)

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