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25 December 2021
20211224 Week Rotation Today Rotation Week 20211226

 
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 S22W90
(904",-365")
βγ/βγ Ehi/Eki 0280/0300 15/17 C1.3(06:37)
/ C1.8(22:56)
C1.3(22:27)
C4.2(09:59)
12908 S20W78
(897",-326")
β/β Cro/Cai 0020/0100 04/10 - / C3.0(08:10)
12909 S21W65
(826",-334")
α/α Hrx/Hax 0020/0050 01/02 -
12912 S12W12
(199",-166")
α/α Hrx/Hrx 0020/0010 01/01 C1.4(01:26) / -
12915 N16W15
(243",305")
β/β Cro/Cro 0020/0030 03/02 -
12916 S18E30
(-465",-270")
β/β Dhi/Dso 0400/0190 17/07 -
12917 S27W07
(106",-410")
β/β Cro/Cro 0050/0030 09/07 -
12918 N19E12
(-192",354")
β/β Dai/Dao 0140/0080 15/06 -
12911 N20W51
(714",356")
/α /Axx /0010 /01 -
12913 S25W35
(508",-384")
/ / / / -
12914 S17W31
(482",-254")
/ / / / - / C5.2(11:33)
C3.5(10:20)
C3.7(07:47)

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

Events not associated with currently named NOAA regions: C1.1(00:39) C1.3(03:14) C1.8(07:13) C1.8(09:00) C2.2(09:43) C3.0(12:15) C3.3(13:19) C3.0(15:47) C3.1(16:14) C3.4(18:53) C1.4(21:57)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 25-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 25-Dec-2021 20:30 UT .