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 20 December 2015
⇐20151219 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20151221⇒

NOAA
4 Active Regions
12468
12469
12470
12471

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20151220 17:58 HMI 6173Å 20151220 17:58 GHN Hα 20151220 08:41
SWAP 174Å 20151220 16:53 AIA 193Å 20151220 18:33 XRT 20151219 05:39
HMI Mag 20151220 17:58 No Time Data Available GONG Farside 20151219 12:00
No Time Data Available AIA 193Å 20151220 18:33 No Time Data Available
HMI Mag 20151220 17:58 AIA 94Å 20151220 18:33 AIA 131Å 20151220 18:33
AIA 171Å 20151220 18:32 AIA 193Å 20151220 18:33 AIA 211Å 20151220 18:33
HMI Mag 20151220 17:58 AIA 304Å 20151220 18:32 AIA 335Å 20151220 18:33
AIA 1600Å 20151220 18:33 AIA 1700Å 20151220 18:32 HMI 6173Å 20151220 17:58


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12468 S15W65
(855",-241") 		α/α Axx/Axx 0010/0010 01/01 - / C3.1(01:59)
12469 N19W39
(582",338") 		α/α Axx/Axx 0000/0010 01/02 - / C1.7(12:38)
12470 N14W19
(309",261") 		β/β Eho/Eko 0450/0550 12/16 C1.2(10:26)
C1.2(07:23)
/ C1.7(12:36)
12471 S21W37
(549",-330") 		/ / / / -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: C3.9(03:57) C1.6(11:17) C1.6(10:40) C1.1(16:58) C4.5(21:49)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-Dec-2015 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-Dec-2015 18:35 UT .