21 January 1998
⇐19980120 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 19980122⇒

NOAA
4 Active Regions
08135
08139
08140
08141

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
08135 S17W35
(520",-208") 		β/β Bxo/Bxo 0010/0020 03/04 -
08139 N14W16
(253",308") 		β/β Bxo/Bxo 0010/0010 03/05 -
08140 S14W89
(916",-226") 		α/α Axx/Axx 0000/0000 01/01 -
08141 N25E23
(-335",470") 		β/α Bxo/Axx 0010/0000 03/01 -

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

Events not associated with currently named NOAA regions: C1.5(19:32)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Jan-1998 23:30 .