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 23 September 2021
⇐20210922 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210924⇒

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210923 21:58 HMI 6173Å 20210923 22:46 GHN Hα 20210923 06:03
SWAP 174Å 20210923 20:21 AIA 193Å 20210923 23:24 XRT 20210922 19:03
HMI Mag 20210923 21:58 No Time Data Available GONG Farside 20210922 12:00
No Time Data Available AIA 193Å 20210923 23:24 No Time Data Available
HMI Mag 20210923 21:58 AIA 94Å 20210923 23:24 AIA 131Å 20210923 23:27
AIA 171Å 20210923 23:24 AIA 193Å 20210923 23:24 AIA 211Å 20210923 23:27
HMI Mag 20210923 21:58 AIA 304Å 20210923 23:24 AIA 335Å 20210923 23:28
AIA 1600Å 20210923 23:27 AIA 1700Å 20210923 23:27 HMI 6173Å 20210923 22:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12871 S28E14
(-204",-547") 		βδ/βδ Dko/Dko 0250/0310 07/08 M1.8(15:23)
M2.8(04:35)
C5.3(04:17)
M2.9(04:07)
/ C1.1(20:04)
12872 N17E04
(-64",166") 		β/β Cai/Bxo 0070/0010 09/04 -
12873 N24W46
(630",312") 		β/β Dao/Dao 0080/0110 05/08 -
12874 S25W37
(522",-486") 		α/- Hrx/--- 0010/---- 02/-- -
12875 S32W45
(574",-574") 		β/- Bxo/--- 0010/---- 03/-- -

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 23-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 23-Sep-2021 19:30 UT .