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27 July 2025
20250726 Week Rotation Today Rotation Week 20250728

 
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
14149 N17W29
(439",200")
β/βγ Eko/Eko 0280/0280 04/20 - / C1.5(15:10)
C1.8(13:30)
C1.2(00:25)
14150 S15W34
(511",-316")
β/β Cso/Cso 0050/0060 02/01 -
14153 S30W02
(28",-549")
βγ/βγ Dao/Dai 0140/0210 09/15 -
14154 S19E09
(-140",-391")
α/α Hax/Hax 0050/0060 03/04 -
14155 S10E23
(-364",-245")
β/β Dai/Cai 0070/0010 10/07 -
14156 N09E27
(-425",68")
α/α Hax/Hrx 0010/0000 01/01 -
14157 S19E17
(-262",-388")
α/α Hsx/Hsx 0030/0050 01/02 -
14158 S15W84
(907",-252")
β/β Cao/Cao 0020/0010 02/03 -
14159 S08W19
(305",-215")
β/- Cso/--- 0020/---- 03/-- -
14160 S08E38
(-577",-201")
α/- Hrx/--- 0020/---- 01/-- C1.4(07:51) / -
14144 S15W91
(911",-241")
/ / / / -
14147 N06W91
(938",99")
/ / / / -
14152 N09W18
(289",63")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.1(01:41) C1.2(02:42) C3.4(08:58) C2.0(13:02) C3.1(13:18) C2.0(14:18) C1.1(01:13) C1.1(12:32) C3.3(14:04) C1.0(18:36) C1.3(19:46) C1.4(21:16) C1.3(22:03) C1.1(22:47)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 27-Jul-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 27-Jul-2025 15:30 UT .