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23 April 2018
20180422 Week Rotation Today Rotation Week 20180424

NOAA
3 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20180423 02:34 HMI 6173Å 20180423 02:34 GHN Hα 20180422 06:30
AIA 171Å 20180423 03:24 AIA 193Å 20180423 03:24 XRT 20180422 06:03
HMI Mag 20180423 02:34 No Time Data Available GONG Farside 20180421 12:00
No Time Data Available AIA 193Å 20180423 03:24 No Time Data Available
HMI Mag 20180423 02:34 AIA 94Å 20180423 03:24 AIA 131Å 20180423 03:24
AIA 171Å 20180423 03:24 AIA 193Å 20180423 03:24 AIA 211Å 20180423 03:24
HMI Mag 20180423 02:34 AIA 304Å 20180423 03:24 AIA 335Å 20180423 03:25
AIA 1600Å 20180423 03:24 AIA 1700Å 20180423 03:24 HMI 6173Å 20180423 02:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12706 N03E27
(-434",123")
β/β Dao/Dao 0130/0110 10/13 -
12704 N12W90
(932",197")
/ / / / -
12707 S10E13
(-212",-86")
/α /Axx /0010 /01 -

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-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 23-Apr-2018 03:30 UT .