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21 February 2025
20250220 Week Rotation Today Rotation Week 20250222

 
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
13989 N19W86
(914",321")
α/α Hhx/Hhx 0250/0250 01/01 -
13990 S09W71
(906",-112")
β/β Cko/Cko 0250/0250 06/06 -
13993 N15W25
(397",354")
β/α Cho/Hhx 0250/0250 03/01 -
13994 S19W91
(916",-315")
α/α Axx/Axx 0005/0005 01/01 -
13996 S16W10
(162",-153")
βγ/βγ Fko/Eki 0330/0330 08/12 C3.8(01:57)
/ C2.2(22:11)
C2.1(11:56)
13997 N03W32
(515",151")
β/β Bxo/Bxo 0010/0010 03/03 - / C1.9(08:34)
C1.9(08:33)
C1.5(06:11)
C1.3(05:10)
13998 S14E05
(-82",-118")
βγ/βδ Dai/Dai 0220/0200 18/12 -
13999 N06W12
(201",217")
β/β Cro/Cro 0020/0020 03/03 - / C2.2(12:28)
13991 S14W59
(808",-173")
/ / / / -

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

Events not associated with currently named NOAA regions: C3.3(00:55) C2.6(04:17) C4.5(05:09) C4.4(07:56) C5.8(11:12) M3.4(12:05) C1.4(07:55) C2.0(09:35) C3.8(10:37) C1.8(12:53) C1.9(14:01) C4.9(14:53)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Feb-2025 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-Feb-2025 12:30 UT .