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28 July 2025
20250727 Week Rotation Today Rotation Week 20250729

 
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 N15W44
(635",180")
β/β Dso/Eko 0150/0280 05/04 -
14150 S17W49
(683",-332")
α/β Hsx/Cso 0050/0050 01/02 -
14153 S28W14
(202",-520")
β/βγ Dao/Dao 0160/0140 08/09 C2.0(04:58)
C1.5(03:15) / -
14154 S12W02
(32",-285")
β/α Cao/Hax 0030/0050 03/03 -
14155 S08E12
(-195",-219")
β/β Eai/Dai 0060/0070 15/10 - / C2.0(13:02)
C1.1(01:41)
14156 N08E12
(-195",43")
α/α Axx/Hax 0010/0010 01/01 -
14157 S19E08
(-124",-392")
α/α Hsx/Hsx 0050/0030 01/01 -
14160 S08E27
(-426",-211")
α/α Hsx/Hrx 0030/0020 01/01 -
14161 S13E68
(-854",-244")
α/- Hsx/--- 0120/---- 01/-- -
14152 N09W30
(468",69")
/ / / / -
14158 S15W91
(911",-241")
/β /Cao /0020 /02 -
14159 S08W31
(483",-208")
/β /Cso /0020 /03 -

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

Events not associated with currently named NOAA regions: C1.4(03:32) C1.8(03:58) C1.2(02:42) C1.4(07:51) C3.4(08:58) C1.5(11:02) C1.8(11:14) C1.6(11:56) C3.1(13:18) C1.3(13:55) C2.0(14:18) C1.5(15:05) C1.6(17:09) C3.1(18:32) C1.5(20:14) C1.6(21:20)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-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 28-Jul-2025 11:30 UT .