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20 April 2018
20180419 Week Rotation Today Rotation Week 20180421

NOAA
3 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available HMI 6173Å 20180420 05:58 GHN Hα 20180420 06:05
SWAP 174Å 20180420 10:04 AIA 193Å 20180420 11:24 XRT 20180419 10:45
No Time Data Available No Time Data Available GONG Farside 20180419 00:00
No Time Data Available AIA 193Å 20180420 11:24 STEREO A 20180420 07:05
No Time Data Available AIA 94Å 20180420 11:26 AIA 131Å 20180420 11:26
AIA 171Å 20180420 11:24 AIA 193Å 20180420 11:24 AIA 211Å 20180420 11:26
No Time Data Available AIA 304Å 20180420 11:24 AIA 335Å 20180420 11:26
AIA 1600Å 20180420 11:26 AIA 1700Å 20180420 11:26 HMI 6173Å 20180420 05:58


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12706 N04E61
(-834",108")
β/- Bxo/--- 0020/---- 04/-- -
12704 N12W53
(747",249")
/ / / / -
12705 N17W61
(799",318")
/ / / / -

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-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 20-Apr-2018 11:30 UT .