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24 December 2021
20211223 Week Rotation Today Rotation Week 20211225

 
Main Far-side SDO short-wave SDO long-wave
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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
12907 S22W77
(881",-357")
βγ/βγ Eki/Eai 0300/0230 17/14 -
12908 S20W64
(825",-318")
β/βγ Cai/Dai 0100/0100 10/16 -
12909 S21W51
(709",-328")
α/α Hax/Hsx 0050/0070 02/03 -
12911 N20W37
(553",361")
α/α Axx/Axx 0010/0010 01/01 -
12912 S12E01
(-16",-167")
α/α Hrx/Hrx 0010/0020 01/01 -
12915 N17W02
(32",321")
β/β Cro/Dro 0030/0030 02/03 -
12916 S16E43
(-641",-243")
β/β Dso/Dso 0190/0240 07/03 -
12917 S27E06
(-91",-411")
β/β Cro/Bxo 0030/0010 07/02 -
12918 N20E26
(-403",365")
β/β Dao/Cro 0080/0020 06/04 -
12913 S25W21
(317",-382")
/ / / / C5.1(02:27)
/ C1.1(18:38)
C1.0(16:14)
C1.8(13:26)
12914 S17W17
(273",-252")
/ / / / C4.2(09:59)
C3.0(08:10)
C5.5(07:02)
/ C1.3(23:30)
C1.2(17:35)
C1.0(15:09)
C1.1(14:54)
C1.4(13:52)

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

Events not associated with currently named NOAA regions: C1.2(00:46) C7.4(03:25) C1.6(06:02) C5.7(06:20) C3.7(07:47) C3.5(10:20) C5.2(11:33)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 24-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 24-Dec-2021 20:30 UT .