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31 January 2025
20250130 Week Rotation Today Rotation Week 20250201

 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available HMI 6173Å 20250130 23:34 No Time Data Available
AIA 171Å 20250131 00:24 AIA 193Å 20250131 00:24 XRT 20250130 06:23
No Time Data Available No Time Data Available GONG Farside 20250129 12:00
No Time Data Available AIA 193Å 20250131 00:24 No Time Data Available
No Time Data Available AIA 94Å 20250131 00:24 AIA 131Å 20250131 00:24
AIA 171Å 20250131 00:24 AIA 193Å 20250131 00:24 AIA 211Å 20250131 00:24
No Time Data Available AIA 304Å 20250131 00:24 AIA 335Å 20250131 00:24
AIA 1600Å 20250131 00:27 AIA 1700Å 20250131 00:26 HMI 6173Å 20250130 23:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13967 S17W91
(930",-284")
β/β Dro/Dro 0030/0030 04/04 -
13972 S19W91
(920",-316")
β/β Cao/Cao 0040/0040 07/07 -
13974 S17E20
(-319",-193")
βδ/βδ Dac/Dac 0090/0090 15/15 -
13975 N15W91
(939",248")
β/β Bxo/Bxo 0010/0010 02/02 -
13976 N13E41
(-624",292")
βγ/βγ Dac/Dac 0130/0130 30/30 -
13977 N19E42
(-617",387")
βγ/βγ Dac/Dac 0100/0100 16/16 - / C1.9(10:15)
13978 N11E51
(-744",247")
α/α Hax/Hax 0100/0100 02/02 -
13979 S10W28
(451",-80")
β/β Dro/Dro 0040/0040 05/05 -
13969 S06W91
(967",-102")
/ / / / -
13973 N13W73
(908",246")
/ / / / -

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

Events not associated with currently named NOAA regions: C4.0(00:22) C2.4(02:09) C2.6(05:27) C2.1(09:41) C2.0(11:21) C3.9(12:00) C2.1(13:23) C8.2(13:42) C4.1(21:25) C2.6(22:48) C3.8(23:49)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 30-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 00:30 UT .