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15 December 2021
20211214 Week Rotation Today Rotation Week 20211216

NOAA
4 Active Regions

Flare Forecast

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
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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
12905 S11E04
(-67",-169")
α/β Hrx/Cro 0010/0020 01/03 -
12906 S29E12
(-177",-459")
β/β Cso/Bxo 0050/0010 04/04 - / C1.6(21:55)
12907 S21E37
(-549",-337")
βγ/β Dsc/Bxo 0050/0010 05/03 -
12904 S26W91
(875",-427")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.1(01:36) C2.8(02:57) C1.9(03:38) C4.5(04:07) C2.8(04:48) C1.7(05:48) C1.6(06:08) C1.6(08:38) C1.5(09:05) C1.7(10:04) C2.2(10:13) C8.1(10:31) C2.6(12:08) C1.5(14:09) C4.4(14:27) C3.0(20:43) C3.0(23:12) C6.0(23:44)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 15-Dec-2021 00:30 UT . 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 15-Dec-2021 20:30 UT .