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 18 November 2021
⇐20211117 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20211119⇒

NOAA
4 Active Regions
12894
12896
12897
12895

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20211118 18:58 HMI 6173Å 20211118 19:46 No Time Data Available
SWAP 174Å 20211118 17:51 AIA 193Å 20211118 20:25 XRT 20211117 18:03
HMI Mag 20211118 18:58 No Time Data Available GONG Farside 20211117 12:00
No Time Data Available AIA 193Å 20211118 20:25 No Time Data Available
HMI Mag 20211118 18:58 AIA 94Å 20211118 20:25 AIA 131Å 20211118 20:25
AIA 171Å 20211118 20:25 AIA 193Å 20211118 20:25 AIA 211Å 20211118 20:25
HMI Mag 20211118 18:58 AIA 304Å 20211118 20:25 AIA 335Å 20211118 20:27
AIA 1600Å 20211118 20:27 AIA 1700Å 20211118 20:27 HMI 6173Å 20211118 19:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12894 S28W91
(856",-454") 		α/α Hsx/Hsx 0100/0160 01/02 -
12896 S18E20
(-316",-337") 		α/α Hsx/Hsx 0090/0090 01/01 -
12897 N16E36
(-550",236") 		α/α Hsx/Hsx 0080/0080 01/02 -
12895 N22W88
(899",361") 		/ / / / -

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 18-Nov-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 18-Nov-2021 20:30 UT .