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10 August 2025
20250809 Week Rotation Today Rotation Week 20250811

 
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
14165 N11W78
(909",157")
α/α Hsx/Hsx 0090/0150 03/02 -
14168 N05W78
(922",60")
βγ/βγδ Eko/Eki 0320/0350 11/17 -
14169 N12W10
(161",93")
α/β Hsx/Cso 0080/0110 02/07 C2.8(08:47) / -
14171 N19E12
(-186",209")
α/α Hsx/Hsx 0020/0030 01/01 -
14172 N09W04
(65",42")
β/βγ Eai/Eai 0080/0140 10/14 C8.9(11:58) / -
14173 S18W84
(895",-301")
β/β Dro/Dro 0020/0020 03/03 C2.3(00:38)
/ C1.6(22:57)
14175 N12E33
(-506",109")
α/α Hsx/Hrx 0030/0020 01/02 -
14176 N26E17
(-249",322")
α/β Axx/Dro 0010/0020 01/04 -
14177 N06E34
(-528",11")
α/α Hsx/Hrx 0020/0020 01/01 -
14178 N09W32
(497",58")
β/- Dro/--- 0010/---- 04/-- -
14174 S08W59
(804",-185")
/α /Hrx /0010 /01 -

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

Events not associated with currently named NOAA regions: C2.3(06:17) C3.6(07:02) C2.7(07:38) C2.7(08:11) C2.8(10:11) C1.8(13:41) C3.3(13:56) M1.7(02:46) M2.3(14:57) M1.7(22:51) C4.6(15:48) C3.8(17:26) C2.8(18:37) M1.6(16:10) M1.7(16:33)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 10-Aug-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 10-Aug-2025 23:30 UT .