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 28 April 1999
⇐19990427 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 19990429⇒

NOAA
4 Active Regions
08518
08522
08523
08524

Flare Forecast
Flare Forecast
MM MotD

Coronal Holes
 
Main
MDI Mag 19990428 12:48 No Time Data Available No Time Data Available
EIT 171Å 19990428 07:00 EIT 195Å 19990428 07:13 SXT 19990428 10:37


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
08518 S13W78
(901",-197") 		α/α Hsx/Hsx 0070/0090 01/02 -
08522 N16W01
(15",330") 		β/β Dao/Dao 0070/0070 07/08 -
08523 N31W10
(141",548") 		β/β Cso/Bxo 0040/0020 12/09 -
08524 N22W00
(0",421") 		β/β Eao/Dao 0240/0220 22/10 -

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

Events not associated with currently named NOAA regions: C3.8(20:27) C1.3(20:20)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-Apr-1999 00:30 . 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 28-Apr-1999 23:30 .