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31 July 2023
20230730 Week Rotation Today Rotation Week 20230801

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20230731 21:58 HMI 6173Å 20230731 22:46 GHN Hα 20230731 06:38
SWAP 174Å 20230731 22:30 AIA 193Å 20230731 23:25 XRT 20230730 17:50
HMI Mag 20230731 21:58 No Time Data Available GONG Farside 20230730 12:08
No Time Data Available AIA 193Å 20230731 23:25 No Time Data Available
HMI Mag 20230731 21:58 AIA 94Å 20230731 23:24 AIA 131Å 20230731 23:25
AIA 171Å 20230731 23:24 AIA 193Å 20230731 23:25 AIA 211Å 20230731 23:27
HMI Mag 20230731 21:58 AIA 304Å 20230731 23:24 AIA 335Å 20230731 23:27
AIA 1600Å 20230731 23:27 AIA 1700Å 20230731 23:27 HMI 6173Å 20230731 22:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13379 N14W90
(916",227")
α/α Hsx/Hsx 0180/0180 01/01 -
13380 S10W39
(587",-236")
β/β Dac/Dai 0240/0230 21/16 C5.8(22:52)
C5.4(22:35)
C3.2(20:05)
C2.5(18:16)
C2.1(17:12)
C2.7(15:04)
C2.7(12:58)
C2.1(12:48)
C4.6(07:15)
/ C1.7(22:17)
C4.0(13:07)
13385 S15W91
(912",-241")
α/α Axx/Axx 0010/0010 01/01 -
13386 N12W07
(113",104")
β/β Dki/Dki 0320/0300 12/12 -
13387 N21E15
(-229",252")
β/β Cso/Cao 0120/0120 05/05 -
13388 S23E07
(-106",-455")
α/β Hsx/Cso 0030/0060 02/05 -
13389 S11E21
(-333",-267")
α/α Hsx/Hsx 0040/0040 03/01 -
13390 S19E32
(-475",-383")
β/β Cro/Cro 0020/0030 03/03 -
13391 N25E49
(-648",342")
α/α Hsx/Hsx 0050/0030 01/01 -
13382 N19W88
(892",303")
/ / / / -
13383 N15W78
(893",224")
/ / / / -
13384 S16W25
(385",-342")
/ / / / C2.7(05:30) / -

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

Events not associated with currently named NOAA regions: C1.8(03:12) C3.1(03:47) C6.8(04:34) C3.0(11:36) C2.9(11:47) M1.7(08:42) M1.8(08:01) M1.9(08:18)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-Jul-2023 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-Jul-2023 23:30 UT .