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19 July 2021
20210718 Week Rotation Today Rotation Week 20210720

NOAA
4 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210719 21:58 HMI 6173Å 20210719 22:46 GHN Hα 20210719 07:26
SWAP 174Å 20210719 19:35 AIA 193Å 20210719 23:24 XRT 20210719 06:23
HMI Mag 20210719 21:58 No Time Data Available GONG Farside 20210718 12:00
No Time Data Available AIA 193Å 20210719 23:24 No Time Data Available
HMI Mag 20210719 21:58 AIA 94Å 20210719 23:24 AIA 131Å 20210719 23:26
AIA 171Å 20210719 23:24 AIA 193Å 20210719 23:24 AIA 211Å 20210719 23:26
HMI Mag 20210719 21:58 AIA 304Å 20210719 23:25 AIA 335Å 20210719 23:26
AIA 1600Å 20210719 23:27 AIA 1700Å 20210719 23:27 HMI 6173Å 20210719 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
12842 N26W38
(523",357")
β/β Dso/Cso 0040/0040 05/05 -
12844 S43E24
(-281",-695")
α/α Axx/Axx 0010/0010 01/01 -
12845 S15W30
(457",-310")
β/β Cso/Bxi 0030/0030 06/06 -
12841 S18W78
(878",-306")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.3(18:19)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 19-Jul-2021 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 19-Jul-2021 19:30 UT .