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20 October 2017
20171019 Week Rotation Today Rotation Week 20171021

NOAA
1 Active Region

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20171020 22:46 HMI 6173Å 20171020 22:46 GHN Hα 20171020 07:01
SWAP 174Å 20171020 20:07 AIA 193Å 20171020 23:23 XRT 20171019 19:31
HMI Mag 20171020 22:46 No Time Data Available GONG Farside 20171019 12:00
No Time Data Available AIA 193Å 20171020 23:23 STEREO A 20171020 18:45
HMI Mag 20171020 22:46 AIA 94Å 20171020 23:24 AIA 131Å 20171020 23:23
AIA 171Å 20171020 23:24 AIA 193Å 20171020 23:23 AIA 211Å 20171020 23:27
HMI Mag 20171020 22:46 AIA 304Å 20171020 23:24 AIA 335Å 20171020 23:27
AIA 1600Å 20171020 23:28 AIA 1700Å 20171020 23:28 HMI 6173Å 20171020 22:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12684 N11W91
(945",184")
/ / / / -

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-Oct-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-Oct-2017 23:30 UT .