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20 December 1999
19991219 Week Rotation Today Rotation Week 19991221

 
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No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
08797 S32W78
(784",-496")
α/α Axx/Axx 0000/0010 01/02 -
08798 S13W20
(316",-188")
βγδ/βγδ Eki/Eki 0500/0490 41/55 C4.8(01:02)
/ C2.0(20:12)
08803 S13W30
(461",-190")
β/βγ Dao/Dao 0070/0100 13/19 -
08804 S19E30
(-448",-286")
β/β Cho/Cho 0250/0210 03/03 -
08806 N19E37
(-539",328")
βγ/βγ Fkc/Fki 0890/0630 20/13 C2.5(22:28)
C1.5(19:50)
C2.5(16:02)
C4.4(04:10)
C4.6(01:40)
/ C5.6(22:23)
C2.3(19:13)
C1.8(16:16)
C2.1(09:11)
08807 N11E43
(-634",199")
β/β Cso/Cso 0040/0030 04/04 C3.3(15:07)
C2.8(09:03)
/ C2.6(23:10)
08808 S19W07
(109",-283")
β/- Bxo/- 0000/- 02/- -

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

Events not associated with currently named NOAA regions: C1.6(10:17) C2.7(11:17) C3.4(18:19) C4.0(23:58)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-Dec-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 20-Dec-1999 23:30 .