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18 April 2018
20180417 Week Rotation Today Rotation Week 20180419

NOAA
2 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20180418 13:10 HMI 6173Å 20180418 14:10 GHN Hα 20180418 06:04
SWAP 174Å 20180418 18:50 AIA 193Å 20180418 19:48 XRT 20180415 05:46
HMI Mag 20180418 13:10 No Time Data Available GONG Farside 20180417 12:00
No Time Data Available AIA 193Å 20180418 19:48 No Time Data Available
HMI Mag 20180418 13:10 AIA 94Å 20180418 19:48 AIA 131Å 20180418 19:48
AIA 171Å 20180418 19:48 AIA 193Å 20180418 19:48 AIA 211Å 20180418 19:48
HMI Mag 20180418 13:10 AIA 304Å 20180418 19:48 AIA 335Å 20180418 19:48
AIA 1600Å 20180418 19:48 AIA 1700Å 20180418 19:48 HMI 6173Å 20180418 14:10


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12704 N12W27
(425",276")
/ / / / -
12705 N17W35
(525",348")
/ / / / -

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-Apr-2018 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-Apr-2018 15:30 UT .