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28 February 2025
20250227 Week Rotation Today Rotation Week 20250301

 
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
13998 S14W91
(939",-234")
βγ/βγ Ekc/Ekc 0320/0320 22/22 -
14000 N17W86
(923",288")
βγ/βγ Cai/Cai 0100/0100 11/11 -
14002 N14W55
(771",300")
β/ Bxo/ 0010/ 03/ -
14004 S15W01
(16",-131")
β/α Bxo/Hrx 0010/0010 03/01 -
14006 N18W05
(80",413")
βγ/βγ Dki/Dki 0350/0380 16/10 -
14007 S12W04
(66",-81")
β/β Cro/Cao 0020/0030 03/05 C4.3(12:59) / -
14008 N05E25
(-409",194")
α/α Hsx/Hsx 0020/0020 01/01 -
14003 N10W31
(492",270")
/ / / / -
14005 S05W30
(484",21")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.5(00:23) C2.2(01:04) C2.1(02:53) C3.1(05:15) C3.4(07:17) C4.9(07:32) C2.7(08:12) C4.0(10:07) C2.6(16:06) C4.2(04:41) C3.2(05:11) C5.7(06:16) C2.4(08:11) C2.4(10:04) C7.5(12:23) C7.2(14:53) C2.7(16:09) C3.7(19:16) C9.3(23:12)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-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 28-Feb-2025 16:30 UT .