22 September 2021
20210921 Week Rotation Today Rotation Week 20210923

NOAA
3 Active Regions

Flare Forecast

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
12871 S27E27
(-387",-525")
βδ/β Dko/Dao 0310/0240 08/06 - / C1.1(18:18)
12872 N17E18
(-283",171")
β/β Bxo/Cro 0010/0030 04/07 -
12873 N26W31
(444",326")
β/β Dao/Bxi 0110/0010 08/08 -

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 22-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 22-Sep-2021 15:30 UT .