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 4 September 2021
⇐20210903 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210905⇒

NOAA
3 Active Regions
12863
12864
12861

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12863 S16E01
(-16",-376") 		β/β Dso/Cao 0160/0070 09/07 -
12864 S23E08
(-122",-479") 		β/- Cro/--- 0030/---- 04/-- -
12861 N16W65
(830",211") 		/ / / / -

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-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 4-Sep-2021 23:30 UT .