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3 February 2025
20250202 Week Rotation Today Rotation Week 20250204

 
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
13974 S17W23
(365",-191")
β/β Cao/Cao 0090/0110 09/09 -
13976 N13W01
(16",320")
βγ/βγδ Ekc/Eac 0260/0230 21/33 M1.0(03:34)
/ M4.2(23:09)
C7.5(22:50)
C5.5(22:32)
C6.6(21:33)
C7.1(21:04)
C4.9(20:40)
13977 N19W03
(48",415")
βγ/βγ Cao/Cao 0120/0110 12/16 - / M1.2(15:08)
M5.2(13:58)
13978 N11E09
(-150",287")
βγ/βγ Dai/Dai 0200/0180 10/06 -
13979 S10W72
(912",-136")
β/β Bxo/Bxo 0010/0010 02/02 -
13980 S10E16
(-265",-69")
α/β Axx/Dro 0010/0010 01/05 -
13981 N05E21
(-348",182")
βγδ/β Dsi/Dso 0190/0010 15/04 -
13982 N22E16
(-249",457")
β/- Cao/--- 0030/---- 06/-- -

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

Events not associated with currently named NOAA regions: M8.8(03:52) C3.0(07:28) C6.5(11:54) C6.2(13:15) C5.6(14:57) C4.0(19:12) C8.2(19:26) M3.0(10:01) M1.4(12:41) M2.7(15:21) M3.2(23:33)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 3-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 3-Feb-2025 04:30 UT .