18 December 2015
⇐20151217 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20151219⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12468 S17W40
(601",-269") 		β/β Cro/Cro 0020/0030 03/05 -
12469 N18W14
(225",323") 		α/α Hax/Hax 0020/0020 02/02 -
12470 N15E05
(-82",275") 		β/β Eko/Eko 0610/0530 17/12 - / C1.7(12:22)
C1.3(05:29)
12465 S06W87
(968",-100") 		/ / / / -
12471 S21W11
(174",-329") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.4(03:48) C4.6(04:55)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 18-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 18-Dec-2015 21:35 UT .