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13 September 2023
20230912 Week Rotation Today Rotation Week 20230914

 
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
13423 N16W58
(778",200")
βγ/βγ Ekc/Ekc 0340/0420 15/21 -
13425 N24W27
(396",288")
βγ/β Eai/Eai 0090/0100 24/24 -
13427 S27W26
(373",-527")
α/β Axx/Bxo 0005/0010 01/03 - / C1.6(19:31)
13429 N10E17
(-275",51")
β/βγ Cro/Dro 0030/0030 06/04 -
13430 S17W33
(498",-373")
β/β Dro/Cro 0030/0030 07/07 -
13431 S07E19
(-309",-228")
β/βδ Cro/Dao 0030/0050 05/05 -
13432 S22W91
(883",-352")
β/β Bxo/Bxo 0010/0010 02/03 -
13433 N28E54
(-682",382")
α/- Hsx/--- 0070/---- 01/-- -
13422 N14W91
(924",230")
/ / / / -
13424 N17W34
(511",182")
/ / / / - / M2.6(06:47)
13426 S14W70
(870",-268")
/ / / / -
13428 N14W90
(924",228")
/α /Axx /0005 /01 -

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

Events not associated with currently named NOAA regions: C1.5(00:26) C5.5(08:04) C1.9(14:55) C1.8(15:08) C1.3(16:36) C1.3(17:55) C4.5(05:36) C3.7(11:06) C3.1(11:32) C2.0(13:01) C4.7(15:07) C2.1(15:44) C4.6(19:45) C5.6(21:50)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 13-Sep-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 13-Sep-2023 23:30 UT .