show styles

21 December 1999
19991220 Week Rotation Today Rotation Week 19991222

 
Main
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
08798 S14W35
(527",-206")
βδ/βγδ Eai/Eki 0460/0500 43/41 C2.0(10:31)
/ C4.8(01:02)
08803 S13W45
(652",-193")
β/β Dso/Dao 0030/0070 08/13 C3.4(23:30) / -
08804 S20E16
(-245",-298")
β/β Cho/Cho 0290/0250 02/03 -
08806 N19E24
(-364",333")
βγδ/βγ Fki/Fkc 1040/0890 28/20 C2.5(22:28)
C1.5(19:50)
C2.5(16:02)
C4.4(04:10)
C4.6(01:40)
C3.2(01:03)
C
http://#
/ / -
08807 N10E30
(-466",189")
β/β Cao/Cso 0040/0040 06/04 C3.3(15:07)
C2.8(09:03)
C
/ / -
08808 S18W22
(337",-267")
α/β Axx/Bxo 0000/0000 02/02 -

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

Events not associated with currently named NOAA regions: C (03:02) C2.6(21:41) C1.6(10:17)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Dec-1999 23:30 .