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1 January 2023
20221231 Week Rotation Today Rotation Week 20230102

 
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
13173 N24W54
(722",425")
α/α Hrx/Hsx 0020/0020 01/03 -
13176 N20W15
(238",382")
βγ/βγ Eko/Eki 0430/0420 12/14 C1.5(14:50)
C1.7(04:52)
C1.6(03:27)
C3.7(02:04)
C1.6(01:33)
C1.6(00:31)
/ C1.6(23:47)
C2.5(19:54)
13177 S18E19
(-303",-255")
β/β Dac/Dao 0310/0170 06/05 -
13179 N14W49
(716",269")
β/β Dki/Dao 0350/0070 07/11 -
13180 N19E44
(-642",353")
β/β Dao/Dao 0210/0120 06/03 -
13172 S35W75
(772",-548")
/α /Axx /0010 /01 -
13175 S20W37
(553",-295")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.7(06:56) C1.9(07:35) C1.3(08:53) C1.7(14:16) C1.6(16:34) C1.8(17:43) C1.1(19:31) C1.8(19:25) C3.5(20:52) C2.4(21:16) C2.4(21:17) C9.1(21:37)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 1-Jan-2023 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 1-Jan-2023 20:30 UT .