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18 January 2025
20250117 Week Rotation Today Rotation Week 20250119

 
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
13956 N04W83
(965",77")
α/α Hax/Hax 0090/0080 02/01 -
13959 N18W00
(0",381")
βγ/βγδ Eko/Dki 0550/0430 14/10 C4.7(11:04)
C2.9(10:53) / -
13961 S09E20
(-330",-74")
βγ/βγ Eki/Eki 0600/0340 25/15 -
13962 N17E29
(-453",355")
β/β Dso/Dso 0120/0120 06/04 -
13964 N06W46
(699",159")
βγ/β Dki/Dai 0475/0180 17/14 -
13965 N15E41
(-619",313")
α/α Hsx/Hsx 0100/0090 01/01 -
13966 N04W04
(68",151")
β/- Bxo/--- 0010/---- 02/-- C2.6(18:36)
C6.9(15:45)
C6.1(14:35)
C5.0(13:04)
C5.1(11:43)
C3.6(07:49) / -
13967 S18E60
(-804",-260")
α/- Hax/--- 0030/---- 02/-- -
13958 S06W35
(558",-33")
/ / / / -
13963 N24W34
(499",459")
/ / / / -

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

Events not associated with currently named NOAA regions: C8.8(02:22) C8.4(02:41) C3.4(04:16) C5.0(06:35) C8.5(08:33) M1.7(00:44) M1.1(03:00) C7.0(20:22) C4.0(20:57) C3.2(21:44) C5.5(23:30) M1.0(22:00)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 18-Jan-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 18-Jan-2025 20:30 UT .