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21 November 2023
20231120 Week Rotation Today Rotation Week 20231122

 
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
13489 S16E20
(-320",-300")
βδ/β Dai/Eac 0230/0220 20/12 C3.9(14:31)
C2.5(13:05)
C6.7(03:38)
/ C1.7(23:28)
C2.8(20:47)
13490 N17E35
(-534",256")
α/β Hax/Eac 0040/0150 01/08 -
13491 N13E43
(-647",193")
α/α Hsx/Hsx 0040/0030 01/01 -
13492 N18E52
(-729",279")
βγ/- Dhi/--- 0280/---- 07/-- -
13493 S12E57
(-798",-221")
α/- Hax/--- 0030/---- 01/-- -
13494 S15E66
(-858",-265")
α/- Hax/--- 0030/---- 01/-- -
13495 N27E47
(-634",420")
α/- Hrx/--- 0030/---- 02/-- -
13496 N09E24
(-391",120")
β/- Bxo/--- 0010/---- 03/-- -
13497 N16E38
(-576",241")
α/- Hsx/--- 0080/---- 01/-- -
13488 N31W16
(230",472")
/ / / / -

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

Events not associated with currently named NOAA regions: C6.3(01:07) C2.7(05:29) C3.7(07:05) C2.4(08:10) C3.1(09:52) C3.3(11:06) C3.5(13:31) C7.7(13:48) C2.7(16:14) C2.7(13:02) C3.5(13:58) C2.1(16:20) C2.7(21:03) C3.1(23:35) C4.3(23:57)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Nov-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 21-Nov-2023 20:30 UT .