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20 July 2023
20230719 Week Rotation Today Rotation Week 20230721

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13372 N24W38
(532",326")
β/βγ Fho/Fho 0500/0560 15/20 -
13373 N08W16
(258",55")
βγ/βγ Ekc/Ekc 0550/0500 24/18 C1.7(08:31)
/ C2.6(23:37)
C2.6(21:38)
13374 S07W13
(211",-192")
α/α Hrx/Hrx 0010/0020 01/02 -
13375 N13W91
(919",212")
α/α Axx/Axx 0000/0000 01/01 -
13376 N25E02
(-29",326")
β/βγ Dso/Dso 0150/0180 07/15 -
13377 S09E33
(-509",-213")
β/β Dso/Dso 0240/0210 04/02 -
13378 S26W01
(14",-485")
β/- Dro/--- 0030/---- 06/-- -
13379 N16E56
(-753",216")
β/- Dso/--- 0180/---- 03/-- -
13370 S15W76
(885",-262")
/ / / / -
13371 S15W53
(729",-290")
/α /Axx /0000 /01 -

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

Events not associated with currently named NOAA regions: C2.2(05:57) C1.6(09:45) C1.9(10:09) C9.7(19:40) C1.9(21:30) C3.4(08:30) C3.6(10:19) C2.7(13:06) C3.0(13:41) C2.8(14:59) C2.4(15:39) C2.5(16:38) C3.0(16:47) C3.2(18:54) C3.0(22:56) M1.4(10:49) M3.8(17:04)

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