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31 January 2025
20250130 Week Rotation Today Rotation Week 20250201

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250131 18:58 HMI 6173Å 20250131 18:58 GHN Hα 20250131 10:14
SWAP 174Å 20250131 19:10 AIA 193Å 20250131 19:42 XRT 20250131 05:52
HMI Mag 20250131 18:58 No Time Data Available GONG Farside 20250130 12:00
No Time Data Available AIA 193Å 20250131 19:42 No Time Data Available
HMI Mag 20250131 18:58 AIA 94Å 20250131 19:41 AIA 131Å 20250131 19:42
AIA 171Å 20250131 19:41 AIA 193Å 20250131 19:42 AIA 211Å 20250131 19:42
HMI Mag 20250131 18:58 AIA 304Å 20250131 19:41 AIA 335Å 20250131 19:42
AIA 1600Å 20250131 19:41 AIA 1700Å 20250131 19:41 HMI 6173Å 20250131 18:58


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13974 S17E08
(-130",-187")
β/βδ Dac/Dac 0120/0090 15/15 -
13976 N13E30
(-475",304")
βγδ/βγ Dac/Dac 0150/0130 30/30 C5.4(16:58)
C6.4(15:09)
C4.8(11:01)
C6.1(10:12)
C5.4(09:56)
C2.6(09:05)
M1.0(05:48)
C4.4(05:34)
C3.3(04:20)
C2.9(02:15)
C2.5(01:28)
/ C3.8(23:49)
13977 N19E30
(-461",400")
β/βγ Cao/Dac 0110/0100 16/16 -
13978 N11E40
(-616",262")
β/α Cao/Hax 0130/0100 02/02 -
13979 S10W39
(605",-90")
β/β Cso/Dro 0030/0040 05/05 -
13980 S10E49
(-725",-102")
β/- Cao/--- 0010/---- 05/-- -
13981 N05E54
(-786",144")
α/- Hsx/--- 0010/---- 01/-- -
13973 N13W84
(943",228")
/ / / / -

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

Events not associated with currently named NOAA regions: C4.3(03:12) C5.3(11:24) C3.4(12:01) C2.2(13:15) C5.1(15:31) C5.2(15:52) C5.8(17:44) M6.8(13:40)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-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 31-Jan-2025 20:30 UT .