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 20 October 2023
⇐20231019 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20231021⇒

 
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
13464 N04W76
(933",44") 		α/β Hsx/Cso 0070/0080 01/03 -
13465 N12W51
(734",143") 		α/β Hax/Cao 0080/0140 07/18 -
13468 S10E15
(-246",-254") 		α/α Hsx/Hsx 0070/0110 01/03 -
13462 N20W91
(904",329") 		/ / / / -
13463 S17W86
(918",-286") 		/ / / / -
13467 N14W14
(227",146") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.4(02:11) C2.3(04:20) C1.3(09:31) C1.7(11:00) C2.7(13:52) C1.1(17:52) C1.5(20:47)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-Oct-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 20-Oct-2023 23:30 UT .