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 21 July 2023
⇐20230720 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230722⇒

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20230721 21:58 HMI 6173Å 20230721 22:46 GHN Hα 20230720 06:25
SWAP 174Å 20230721 19:42 AIA 193Å 20230721 23:25 XRT 20230721 05:31
HMI Mag 20230721 21:58 No Time Data Available GONG Farside 20230720 12:00
No Time Data Available AIA 193Å 20230721 23:25 No Time Data Available
HMI Mag 20230721 21:58 AIA 94Å 20230721 23:24 AIA 131Å 20230721 23:27
AIA 171Å 20230721 23:24 AIA 193Å 20230721 23:25 AIA 211Å 20230721 23:27
HMI Mag 20230721 21:58 AIA 304Å 20230721 23:24 AIA 335Å 20230721 23:27
AIA 1600Å 20230721 23:27 AIA 1700Å 20230721 23:27 HMI 6173Å 20230721 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
13372 N23W51
(677",321") 		βγ/β Fko/Fho 0380/0500 13/15 -
13373 N08W29
(454",60") 		βγ/βγ Ekc/Ekc 0520/0550 21/24 - / C1.7(08:31)
13374 S08W26
(411",-203") 		α/α Axx/Hrx 0010/0010 01/01 - / C2.2(05:57)
13376 N25W11
(163",326") 		β/β Dso/Dso 0130/0150 08/07 -
13377 S09E20
(-320",-223") 		β/β Dso/Dso 0240/0240 05/04 -
13378 S26W15
(220",-484") 		β/β Cro/Dro 0030/0030 07/06 C1.5(09:45) / -
13379 N16E49
(-686",208") 		β/β Fho/Dso 0260/0180 06/03 -
13370 S15W90
(911",-243") 		/ / / / -
13371 S15W67
(840",-274") 		/ / / / -

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

Events not associated with currently named NOAA regions: C2.3(00:27) C1.9(05:32) C2.1(10:44) C1.4(17:13) C1.5(19:59) C1.6(09:45) C1.9(10:09) C9.7(19:40) C1.9(21:30) C2.3(23:44)

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