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 4 October 2017
⇐20171003 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20171005⇒

NOAA
2 Active Regions
12682
12683

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20171004 12:34 HMI 6173Å 20171004 22:46 GHN Hα 20171004 06:53
SWAP 174Å 20171004 22:21 AIA 193Å 20171004 23:24 XRT 20171004 06:04
HMI Mag 20171004 12:34 No Time Data Available GONG Farside 20171003 12:00
No Time Data Available AIA 193Å 20171004 23:24 STEREO A 20171004 17:05
HMI Mag 20171004 12:34 AIA 94Å 20171004 23:27 AIA 131Å 20171004 23:27
AIA 171Å 20171004 23:24 AIA 193Å 20171004 23:24 AIA 211Å 20171004 23:27
HMI Mag 20171004 12:34 AIA 304Å 20171004 23:24 AIA 335Å 20171004 23:27
AIA 1600Å 20171004 23:27 AIA 1700Å 20171004 23:27 HMI 6173Å 20171004 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
12682 S10W61
(827",-217") 		α/α Hsx/Hsx 0120/0110 01/01 -
12683 N13W46
(674",141") 		β/α Cko/Hkx 0330/0290 04/04 -

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 4-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 4-Oct-2017 23:30 UT .