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20 April 2017
20170419 Week Rotation Today Rotation Week 20170421

NOAA
2 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20170420 12:46 HMI 6173Å 20170420 18:46 GHN Hα 20170420 06:40
SWAP 174Å 20170420 17:45 AIA 193Å 20170420 19:30 XRT 20170420 06:03
HMI Mag 20170420 12:46 No Time Data Available GONG Farside 20170419 12:00
No Time Data Available AIA 193Å 20170420 19:30 STEREO A 20170420 19:05
HMI Mag 20170420 12:46 AIA 94Å 20170420 19:31 AIA 131Å 20170420 19:30
AIA 171Å 20170420 19:31 AIA 193Å 20170420 19:30 AIA 211Å 20170420 19:30
HMI Mag 20170420 12:46 AIA 304Å 20170420 19:31 AIA 335Å 20170420 19:30
AIA 1600Å 20170420 19:31 AIA 1700Å 20170420 19:31 HMI 6173Å 20170420 18:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12651 N13E49
(-703",269")
β/βγ Dao/Dso 0110/0020 04/02 -
12650 N08W80
(931",147")
/ / / / -

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 20-Apr-2017 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 20-Apr-2017 13:30 UT .