21 December 2011
20111220 Week Rotation Today Rotation Week 20111222

NOAA
8 Active Regions

Flare Forecast

IDL Access

Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
11374 S19W91
(896",-304")
α/α Hsx/Hsx 0050/0070 01/01 -
11376 N19W60
(778",252")
β/β Dai/Cro 0040/0020 14/07 C1.5(20:08)
C1.7(19:03)
C1.9(18:07)
C1.5(00:54)
/ 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 N12W54
(752",130")
β/β Bxo/Cro 0010/0020 03/03 -
11380 S21E17
(-259",-441")
β/β Cao/Cao 0030/0030 04/06 -
11381 S17W15
(235",-382")
β/β Dao/Dai 0090/0080 08/09 - / C1.5(00:38)
11382 S19W08
(125",-415")
β/β Dai/Dai 0120/0100 13/12 C2.5(15:25)
C2.0(13:02)
C1.3(12:31)
C2.1(11:02)
C2.2(09:03)
C3.9(07:35)
C3.6(06:22)
C4.3(04:48) / -
11383 N03E39
(-598",-39")
α/α Hsx/Hsx 0040/0020 01/01 -
11384 N12E47
(-680",119")
β/β Dao/Dao 0090/0090 04/04 C2.5(10:34)
C2.0(06:56)
C3.1(02:57) / -

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

Events not associated with currently named NOAA regions: C2.0(22:37)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Dec-2011 22:00 UT .