show styles

17 January 2025
20250116 Week Rotation Today Rotation Week 20250118

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250117 10:58 HMI 6173Å 20250117 11:46 No Time Data Available
SWAP 174Å 20250117 08:22 AIA 193Å 20250117 12:24 XRT 20250116 15:35
HMI Mag 20250117 10:58 No Time Data Available GONG Farside 20250116 00:00
No Time Data Available AIA 193Å 20250117 12:24 No Time Data Available
HMI Mag 20250117 10:58 AIA 94Å 20250117 12:24 AIA 131Å 20250117 12:24
AIA 171Å 20250117 12:24 AIA 193Å 20250117 12:24 AIA 211Å 20250117 12:27
HMI Mag 20250117 10:58 AIA 304Å 20250117 12:24 AIA 335Å 20250117 12:28
AIA 1600Å 20250117 12:27 AIA 1700Å 20250117 12:28 HMI 6173Å 20250117 11:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13956 N04W64
(875",103")
α/β Hax/Cao 0080/0160 01/05 -
13959 N18E19
(-303",375")
βγδ/βγδ Dki/Dki 0430/0400 10/10 C4.2(01:50) / -
13961 S09E38
(-594",-88")
βγ/βγ Eki/Eac 0340/0220 15/15 -
13962 N17E47
(-683",338")
β/βγδ Dso/Eai 0120/0080 04/06 -
13964 N07W29
(470",189")
β/- Dai/--- 0180/---- 14/-- -
13965 N15E60
(-817",291")
α/- Hsx/--- 0090/---- 01/-- -
13958 S06W15
(252",-23")
/ / / / C7.9(02:48)
M1.3(02:01)
C3.7(01:41)
C4.9(00:40)
/ C3.9(15:27)
C2.9(15:10)
13963 N24W15
(231",468")
/β /Cao /0020 /05 -

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

Events not associated with currently named NOAA regions: C4.6(04:15) C6.7(05:12) C6.5(05:44) C4.5(07:46) C3.5(09:29) C3.4(09:35) C3.2(11:00) M1.1(03:08) M2.1(09:10) M1.5(11:19) C3.7(11:18) C2.8(13:47) C5.0(20:30)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-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 17-Jan-2025 12:30 UT .