21 March 2011
⇐20110320 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20110322⇒

NOAA
4 Active Regions
11173
11174
11175
11176

Flare Forecast
Flare Forecast
MM MotD

Coronal Holes


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
11173 S29W27
(377",-547") 		β/β Bxo/Bxo 0020/0020 05/06 -
11174 N23W90
(873",367") 		α/α Axx/Axx 0000/0000 01/01 -
11175 N14W50
(706",156") 		β/β Csi/Cso 0130/0060 11/11 -
11176 S13E67
(-851",-255") 		α/- Hsx/--- 0180/---- 01/-- C4.2(15:31) / -

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

Events not associated with currently named NOAA regions: C2.6(11:45) C1.0(11:52) C3.3(15:23)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Mar-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-Mar-2011 21:30 UT .