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21 January 2025
20250120 Week Rotation Today Rotation Week 20250122

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250121 17:58 HMI 6173Å 20250121 19:46 GHN Hα 20250121 08:23
SWAP 174Å 20250121 18:06 AIA 193Å 20250121 20:25 XRT 20250120 06:03
HMI Mag 20250121 17:58 No Time Data Available GONG Farside 20250120 12:00
No Time Data Available AIA 193Å 20250121 20:25 No Time Data Available
HMI Mag 20250121 17:58 AIA 94Å 20250121 20:24 AIA 131Å 20250121 20:25
AIA 171Å 20250121 20:24 AIA 193Å 20250121 20:25 AIA 211Å 20250121 20:27
HMI Mag 20250121 17:58 AIA 304Å 20250121 20:24 AIA 335Å 20250121 20:27
AIA 1600Å 20250121 20:27 AIA 1700Å 20250121 20:27 HMI 6173Å 20250121 19:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13959 N18W43
(633",362")
β/β Cko/Cko 0460/0500 12/08 C2.8(15:48)
/ C2.2(16:12)
13961 S09W20
(330",-70")
βγδ/βγδ Fkc/Ekc 0800/0780 70/22 - / C3.6(22:16)
C3.8(17:52)
C2.3(15:21)
13962 N18W10
(161",384")
βγ/β Csi/Cso 0120/0110 20/05 -
13964 N06W87
(967",106")
βγδ/βγ Ekc/Eki 0400/0400 15/12 -
13965 N14E02
(-33",321")
β/β Cao/Cso 0140/0140 06/03 -
13967 S17E14
(-226",-202")
β/β Cso/Dso 0060/0060 05/02 -
13968 S18W91
(926",-301")
βδ/β Cai/Bxo 0070/0020 11/06 -
13969 S06E33
(-529",-27")
βγ/β Dri/Bxo 0040/0020 25/05 -
13970 N16E09
(-147",352")
β/- Bxi/--- 0010/---- 06/-- -
13971 N12W09
(149",288")
β/- Cri/--- 0030/---- 07/-- C2.7(05:18) / -
13958 S06W77
(945",-81")
/ / / / -
13963 N24W76
(864",414")
/ / / / -
13966 N04W46
(701",129")
/ / / / -

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) C2.4(08:29) C2.8(09:16) C5.9(12:15) M3.4(10:08) 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 20:30 UT .