show styles

17 January 2025
20250116 Week Rotation Today Rotation Week 20250118

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250117 14:58 HMI 6173Å 20250117 15:46 GHN Hα 20250117 12:15
SWAP 174Å 20250117 14:58 AIA 193Å 20250117 16:25 XRT 20250116 15:35
HMI Mag 20250117 14:58 No Time Data Available GONG Farside 20250116 12:00
No Time Data Available AIA 193Å 20250117 16:25 No Time Data Available
HMI Mag 20250117 14:58 AIA 94Å 20250117 16:24 AIA 131Å 20250117 16:27
AIA 171Å 20250117 16:24 AIA 193Å 20250117 16:25 AIA 211Å 20250117 16:27
HMI Mag 20250117 14:58 AIA 304Å 20250117 16:24 AIA 335Å 20250117 16:27
AIA 1600Å 20250117 16:27 AIA 1700Å 20250117 16:27 HMI 6173Å 20250117 15:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13956 N04W67
(896",99")
α/β Hax/Cao 0080/0160 01/05 -
13959 N18E16
(-256",376")
βγδ/βγδ Dki/Dki 0430/0400 10/10 C4.2(01:50) / -
13961 S09E35
(-554",-86")
βγ/βγ Eki/Eac 0340/0220 15/15 -
13962 N17E44
(-649",341")
β/βγδ Dso/Eai 0120/0080 04/06 -
13964 N07W32
(514",187")
β/- Dai/--- 0180/---- 14/-- -
13965 N15E57
(-791",295")
α/- Hsx/--- 0090/---- 01/-- -
13958 S06W18
(300",-24")
/ / / / M1.3(02:01)
C3.7(01:41)
C4.9(00:40) / -
13963 N24W18
(276",468")
/β /Cao /0020 /05 -

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

Events not associated with currently named NOAA regions: C7.9(02:48) 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) C3.7(12:27) C3.7(12:41) C4.0(12:57) C5.8(15:01) M1.1(03:08) M2.1(09:10) M1.5(11:19) M7.5(13:24)

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 16:30 UT .