4 September 2016
⇐20160903 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20160905⇒

NOAA
4 Active Regions
12581
12585
12586
12584

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
12581 N13W91
(926",214") 		α/α Hsx/Hsx 0090/0130 01/01 -
12585 N08E17
(-276",17") 		βγ/βγ Ekc/Ekc 0590/0460 14/17 -
12586 N05W47
(695",0") 		α/β Hrx/Bxo 0010/0030 01/02 -
12584 S08W01
(16",-251") 		/ / / / -

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

Events not associated with currently named NOAA regions: None

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Sep-2016 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 4-Sep-2016 23:31 UT .