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 31 January 1998
⇐19980130 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 19980201⇒

NOAA
3 Active Regions
08143
08145
08146

Flare Forecast
Flare Forecast
MM MotD

Coronal Holes
 
Main
MDI Mag 19980131 11:12 No Time Data Available No Time Data Available
No Time Data Available No Time Data Available SXT 19980131 08:16


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
08143 S33W47
(581",-456") 		α/βγ Hsx/Fho 0100/0170 03/10 -
08145 N28W27
(379",520") 		β/β Bxo/Bxo 0010/0010 04/04 -
08146 N16W31
(469",341") 		α/β Axx/Bxo 0030/0010 04/04 -

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 31-Jan-1998 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 31-Jan-1998 23:30 .