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22 February 2023
20230221 Week Rotation Today Rotation Week 20230223

 
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
13220 S12W91
(948",-202")
α/α Hsx/Hsx 0100/0120 01/01 -
13226 N11W86
(949",191")
α/β Hax/Cko 0210/0280 02/08 - / C2.7(14:20)
13229 N25W05
(76",516")
βγ/βδ Esi/Ekc 0240/0310 18/16 M2.6(13:36)
C3.2(12:46)
C3.0(12:26)
C3.3(10:22)
C2.7(07:57)
M1.4(04:51)
C2.9(04:07)
C7.2(02:37)
C7.2(00:10)
C4.6(23:53)
C7.3(21:01)
/ M5.1(19:57)
C6.3(19:23)
C4.0(18:26)
M4.7(11:14)
13230 S23E18
(-276",-272")
β/α Dso/Hsx 0100/0110 03/03 -
13231 N20W77
(888",354")
β/β Dro/Dso 0030/0050 07/08 -
13233 N14W26
(413",338")
α/α Axx/Axx 0000/0010 01/01 -
13234 N24E48
(-659",465")
β/β Dao/Dai 0080/0080 04/05 -
13221 N19W91
(916",311")
/ / / / -
13224 N22W91
(898",358")
/ / / / -
13227 S03W87
(967",-44")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.2(01:13) C2.7(16:46) C6.1(12:17) C8.3(21:43)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 22-Feb-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 22-Feb-2023 20:30 UT .