24 September 2021
20210923 Week Rotation Today Rotation Week 20210925



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12871 S28W02
(29",-549")
βγδ/βδ Dao/Dko 0210/0250 11/07 C2.9(06:56)
C1.0(20:34)
/ M1.8(15:23)
12872 N17W12
(190",169")
β/β Cai/Cai 0120/0070 15/09 -
12873 N26W62
(760",367")
β/β Bxo/Dao 0010/0080 06/05 -
12875 S32W60
(703",-553")
β/β Bxo/Bxo 0010/0010 03/03 -
12874 S25W54
(702",-463")
/α /Hrx /0010 /02 -

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 24-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 24-Sep-2021 23:30 UT .