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 28 August 2021
⇐20210827 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210829⇒

NOAA
4 Active Regions
12859
12860
12861
12862

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210828 21:58 HMI 6173Å 20210828 22:46 GHN Hα 20210828 08:22
SWAP 174Å 20210828 06:04 AIA 193Å 20210828 23:25 XRT 20210828 05:58
HMI Mag 20210828 21:58 No Time Data Available GONG Farside 20210827 12:00
No Time Data Available AIA 193Å 20210828 23:25 No Time Data Available
HMI Mag 20210828 21:58 AIA 94Å 20210828 23:24 AIA 131Å 20210828 23:25
AIA 171Å 20210828 23:24 AIA 193Å 20210828 23:25 AIA 211Å 20210828 23:27
HMI Mag 20210828 21:58 AIA 304Å 20210828 23:24 AIA 335Å 20210828 23:27
AIA 1600Å 20210828 23:27 AIA 1700Å 20210828 23:27 HMI 6173Å 20210828 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
12859 N17W21
(326",170") 		β/β Cso/Dso 0050/0050 06/04 -
12860 S28W10
(146",-546") 		βγ/β Eki/Dao 0330/0150 22/12 C1.4(16:26)
C1.7(13:08)
C1.7(12:36)
C2.7(11:47)
C4.2(08:38)
M4.7(05:39)
C7.0(05:01)
C1.1(04:01)
C1.0(02:26)
/ C1.2(23:55)
C7.3(20:32)
C1.7(20:14)
12861 N15E24
(-374",140") 		α/β Axx/Bxo 0010/0010 01/01 -
12862 S28W80
(825",-460") 		β/- Bxo/--- 0050/---- 04/-- -

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 28-Aug-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 28-Aug-2021 23:30 UT .