19 July 2021
⇐20210718 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210720⇒

NOAA
4 Active Regions
12842
12844
12845
12841

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes


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 .