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20 January 2025
20250119 Week Rotation Today Rotation Week 20250121

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250120 18:58 HMI 6173Å 20250120 19:46 GHN Hα 20250120 08:39
SWAP 174Å 20250120 19:27 AIA 193Å 20250120 20:24 XRT 20250119 05:51
HMI Mag 20250120 18:58 No Time Data Available GONG Farside 20250119 12:00
No Time Data Available AIA 193Å 20250120 20:24 No Time Data Available
HMI Mag 20250120 18:58 AIA 94Å 20250120 20:24 AIA 131Å 20250120 20:27
AIA 171Å 20250120 20:24 AIA 193Å 20250120 20:24 AIA 211Å 20250120 20:27
HMI Mag 20250120 18:58 AIA 304Å 20250120 20:24 AIA 335Å 20250120 20:27
AIA 1600Å 20250120 20:27 AIA 1700Å 20250120 20:27 HMI 6173Å 20250120 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 N18W30
(465",372")
β/β Cko/Eko 0500/0560 08/10 C2.2(16:12)
C4.3(00:18)
/ C8.2(16:58)
13961 S09W06
(101",-66")
βγδ/βγδ Ekc/Ekc 0780/0720 22/22 C3.8(17:52)
C2.3(15:21)
C3.2(05:26)
C2.9(02:43)
/ C3.4(23:23)
C5.1(21:01)
13962 N18E02
(-32",384")
β/β Cso/Cso 0110/0100 05/06 -
13964 N06W74
(932",125")
βγ/βγδ Eki/Dki 0400/0450 12/14 -
13965 N14E18
(-293",316")
β/β Cso/Cso 0140/0140 03/03 -
13967 S17E29
(-453",-211")
β/β Dso/Dao 0060/0060 02/02 -
13968 S19W83
(915",-306")
β/- Bxo/--- 0020/---- 06/-- -
13969 S06E47
(-711",-42")
β/- Bxo/--- 0020/---- 05/-- -
13958 S06W63
(865",-62")
/ / / / -
13963 N24W62
(787",432")
/ / / / -
13966 N04W32
(517",141")
/ / / / -

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

Events not associated with currently named NOAA regions: 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) C2.4(19:45) C2.9(19:59)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-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 20-Jan-2025 20:30 UT .