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20 December 2011
20111219 Week Rotation Today Rotation Week 20111221

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
11374 S18W90
(901",-290")
α/α Hsx/Hsx 0070/0080 01/01 -
11375 N08W91
(938",132")
α/α Hsx/Hrx 0040/0020 01/01 -
11376 N19W45
(636",230")
β/β Cro/Dro 0020/0020 07/03 C6.2(22:38)
C2.3(21:55)
C2.9(20:04)
C1.4(18:17)
C1.2(17:19)
C2.1(11:47) / -
11377 N13W38
(570",124")
β/β Cro/Dao 0020/0040 03/04 -
11379 S29W61
(726",-505")
β/α Cro/Axx 0020/0010 03/02 -
11380 S20E29
(-433",-417")
β/α Cao/Hrx 0030/0030 06/02 -
11381 S18W04
(63",-401")
β/β Dai/Dao 0080/0040 09/05 C1.5(00:38) / -
11382 S18E04
(-63",-401")
β/β Dai/Dro 0100/0030 12/05 -
11383 N04E54
(-767",-1")
α/α Hsx/Hsx 0020/0020 01/01 -
11384 N12E47
(-680",119")
β/- Dao/--- 0090/---- 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 20-Dec-2011 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-2011 16:41 UT .