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17 December 1998
19981216 Week Rotation Today Rotation Week 19981218

 
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
08406 S27W61
(737",-420")
α/α Hsx/Hsx 0020/0020 01/01 -
08408 S17W67
(832",-268")
β/β Dao/Dao 0220/0270 12/11 C4.5(18:09) / -
08409 S27W51
(655",-418")
βγ/βγ Esi/Esi 0250/0270 26/20 - / C5.4(19:02)
C1.2(11:58)
08410 N23W04
(60",389")
β/α Cso/Hsx 0060/0090 02/01 - / C1.0(01:23)
08411 S28W13
(188",-427")
β/β Bxo/Bxo 0010/0000 02/02 -
08412 S15W81
(901",-241")
α/α Axx/Axx 0000/0000 01/01 -
08414 N21E36
(-520",355")
β/- Bxo/- 0010/- 04/- -

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

Events not associated with currently named NOAA regions: C2.2(02:24) M3.2(07:40) C1.4(10:54) C7.2(14:12) C6.4(17:46) C5.9(21:12) C1.5(02:03) C1.8(09:44) C1.0(10:43) C1.0(20:12) C4.0(21:49)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-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 17-Dec-1998 23:30 .