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20 August 2024
20240819 Week Rotation Today Rotation Week 20240821

 
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
13784 N16W86
(909",251")
βγδ/βγδ Dkc/Dkc 0650/0650 14/14 C3.4(18:38) / -
13785 S14W77
(896",-252")
β/β Cai/Dai 0080/0100 10/13 -
13788 S08W62
(830",-184")
α/α Hsx/Hsx 0090/0100 01/01 -
13789 N27W55
(693",369")
β/β Cai/Cai 0040/0050 10/07 -
13790 S12E05
(-81",-308")
βγ/βγ Dkc/Dkc 0400/0280 20/13 -
13792 S17E19
(-296",-379")
β/α Cho/Hhx 0350/0260 01/01 -
13793 N22E06
(-92",248")
β/β Dao/Dao 0180/0080 08/06 -
13794 N18W11
(172",185")
β/β Dao/Cao 0180/0060 16/08 C8.9(21:09)
C4.7(18:57)
C8.7(14:45) / -
13796 S03E41
(-623",-135")
βγ/β Dac/Cao 0180/0050 14/06 -
13797 S05W40
(609",-169")
β/- Dai/--- 0040/---- 08/-- C4.9(16:28) / -
13798 N06E60
(-818",41")
α/- Hsx/--- 0050/---- 01/-- -
13791 S18W08
(125",-399")
/ / / / -
13795 N02E41
(-623",-53")
/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C6.1(01:27) C9.9(03:32) C7.4(12:20) C4.3(15:56) C5.5(16:59) M1.2(04:37) M1.3(17:06) C6.3(13:53) C6.4(14:15) C4.4(15:45) C7.2(16:26) C5.1(17:07) C9.8(20:03) M3.7(21:41) M1.0(22:54)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-Aug-2024 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 20-Aug-2024 23:30 UT .