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31 December 1998
19981230 Week Rotation Today Rotation Week 19990101

NOAA
7 Active Regions

Flare Forecast

Coronal Holes
 
Main
MDI Mag 19981221 12:51 No Time Data Available No Time Data Available
No Time Data Available No Time Data Available SXT 19981231 12:42


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
08416 N18W74
(864",304")
β/β Cro/Cso 0020/0020 03/03 -
08419 N26W78
(831",423")
βγ/βγ Eai/Eai 0360/0390 21/22 -
08420 N19W30
(448",348")
α/- Hrx/- 0010/- 02/- -
08421 N26W27
(386",454")
βγδ/βγδ Ekc/Ekc 0710/0610 70/46 C2.3(08:36)
C4.1(07:17)
C1.6(01:26)
C2.8(00:51)
/ C1.9(15:17)
C1.3(15:03)
C1.6(08:26)
C2.9(05:28)
M1.0(05:26)
C1.5(01:35)
08422 S23W14
(211",-326")
β/β Cso/Cso 0130/0120 17/14 -
08423 N21W85
(878",342")
α/α Hsx/Hsx 0030/0030 01/01 -
08425 S26E38
(-524",-380")
β/- Bxo/- 0010/- 02/- -

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

Events not associated with currently named NOAA regions: C1.8(03:03) C1.3(03:49) C3.4(04:01) C1.6(04:45) C1.6(05:16) C4.9(06:26) C2.2(09:06) C1.9(10:36) C2.0(12:54) C1.4(14:54) C2.1(00:03) C1.4(07:41) C3.0(12:14) C1.3(15:50) C1.7(18:04) C2.1(23:44)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-Dec-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-Dec-1998 23:30 .