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17 August 2023
20230816 Week Rotation Today Rotation Week 20230818

 
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
13397 N16W84
(906",248")
β/β Dso/Dso 0090/0060 02/02 -
13403 N22W23
(344",258")
β/β Dko/Dao 0260/0200 12/18 -
13404 S11E20
(-319",-283")
α/β Hsx/Cao 0050/0060 02/03 -
13405 N10E37
(-563",76")
β/β Fso/Dso 0180/0160 05/03 -
13406 S18W46
(649",-365")
β/β Bxo/Bxo 0010/0010 04/03 -
13407 S22W05
(76",-457")
β/β Dso/Cro 0190/0030 07/06 -
13408 S18W17
(264",-393")
β/- Bxo/--- 0010/---- 05/-- C3.6(02:20)
C3.6(02:19) / -
13409 N21W31
(457",248")
β/- Cro/--- 0030/---- 09/-- -
13410 S30W47
(601",-537")
β/- Bxo/--- 0010/---- 04/-- -
13399 S15W76
(888",-269")
/ / / / -
13400 S14W90
(918",-227")
/ / / / -
13402 S18W91
(900",-288")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.1(06:29) C1.7(07:27) C2.4(08:17) C5.1(12:14) C2.7(13:25) C3.5(14:11) C1.3(15:18) C1.2(15:39) C1.0(16:04) C1.2(16:29) C2.2(17:16) C1.2(18:28) C1.3(09:56) C1.9(10:18) C1.7(10:50) C3.3(13:37) C1.6(15:28) C2.0(20:46)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-Aug-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 17-Aug-2023 23:30 UT .