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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
HMI Mag 20180420 22:34 HMI 6173Å 20180421 02:22 GHN Hα 20180420 06:05
SWAP 174Å 20180420 20:22 AIA 193Å 20180420 23:24 XRT 20180420 01:55
HMI Mag 20180420 22:34 No Time Data Available GONG Farside 20180419 12:00
No Time Data Available AIA 193Å 20180420 23:24 STEREO A 20180420 13:05
HMI Mag 20180420 22:34 AIA 94Å 20180420 23:24 AIA 131Å 20180420 23:24
AIA 171Å 20180421 01:37 AIA 193Å 20180420 23:24 AIA 211Å 20180420 23:24
HMI Mag 20180420 22:34 AIA 304Å 20180420 23:24 AIA 335Å 20180420 23:24
AIA 1600Å 20180420 23:24 AIA 1700Å 20180420 23:24 HMI 6173Å 20180421 02:22


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12706 N04E55
(-781",115")
β/- Bxo/--- 0020/---- 04/-- -
12704 N12W59
(801",241")
/ / / / -
12705 N17W67
(841",310")
/ / / / -

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 22:22 UT .