23 February 2012
20120222 Week Rotation Today Rotation Week 20120224

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
11420 N11W71
(881",143")
α/α Hrx/Hrx 0030/0040 01/01 -
11421 N14W20
(316",123")
α/β Axx/Bxo 0000/0020 01/04 -
11422 N15W52
(723",175")
β/β Dsi/Dsi 0240/0330 10/15 -
11423 N18E56
(-749",230")
α/- Hsx/--- 0120/---- 01/-- -

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 23-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 23-Feb-2012 22:00 UT .