21 February 2012
20120220 Week Rotation Today Rotation Week 20120222

NOAA
4 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
11419 N29W45
(588",386")
β/β Cro/Cso 0020/0020 03/03 -
11420 N11W44
(648",98")
β/α Cso/Hsx 0060/0070 02/01 -
11421 N18E18
(-279",187")
β/α Cro/Axx 0030/0010 02/02 - / C4.1(04:41)
11422 N16W25
(386",160")
β/β Dai/Dai 0240/0060 12/10 C1.0(11:42)
/ C1.1(11:20)
C1.1(03:39)

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 21-Feb-2012 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-Feb-2012 22:00 UT .