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21 January 2025
20250120 Week Rotation Today Rotation Week 20250122

 
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
13959 N18W34
(520",370")
β/β Cko/Cko 0460/0500 12/08 - / C2.2(16:12)
13961 S09W11
(184",-67")
βγδ/βγδ Fkc/Ekc 0800/0780 70/22 - / C3.6(22:16)
C3.8(17:52)
C2.3(15:21)
C3.2(05:26)
C2.9(02:43)
13962 N18W01
(16",384")
βγ/β Csi/Cso 0120/0110 20/05 -
13964 N06W78
(948",119")
βγδ/βγ Ekc/Eki 0400/0400 15/12 -
13965 N14E11
(-181",319")
β/β Cao/Cso 0140/0140 06/03 -
13967 S17E23
(-365",-207")
β/β Cso/Dso 0060/0060 05/02 -
13968 S18W88
(926",-297")
βδ/β Cai/Bxo 0070/0020 11/06 -
13969 S06E42
(-650",-37")
βγ/β Dri/Bxo 0040/0020 25/05 -
13970 N16E18
(-290",348")
β/- Bxi/--- 0010/---- 06/-- -
13971 N12W00
(0",288")
β/- Cri/--- 0030/---- 07/-- -
13958 S06W68
(900",-69")
/ / / / -
13963 N24W67
(820",426")
/ / / / -
13966 N04W37
(587",137")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.2(00:35) C3.6(02:23) C2.9(03:51) C2.7(03:13) C2.5(05:07) C5.0(08:29) C4.3(11:14) C2.7(12:06) C6.3(13:07) C2.5(14:29) C2.8(16:23) C2.4(17:25) C2.9(20:01) C3.0(20:11)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Jan-2025 04:30 UT .