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12 September 2023
20230911 Week Rotation Today Rotation Week 20230913

 
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
13418 N20W91
(895",325")
α/β Hrx/Cro 0020/0020 01/05 C3.0(15:58)
C7.3(07:58)
C3.8(02:08)
/ C3.4(18:45)
13421 N15W91
(920",246")
β/β Bxo/Eao 0010/0060 04/11 C3.2(03:52) / -
13423 N16W44
(638",178")
βγ/βγ Ekc/Ekc 0420/0380 21/21 -
13425 N25W13
(195",294")
β/β Eai/Eai 0100/0110 24/13 -
13427 S27W12
(177",-535")
β/β Bxo/Cro 0010/0010 03/04 C1.6(19:31) / -
13428 N14W76
(898",200")
α/β Axx/Cro 0005/0020 01/04 -
13429 N10E32
(-499",64")
βγ/β Dro/Cso 0030/0030 04/09 -
13430 S16W19
(299",-371")
β/β Cro/Bxo 0030/0010 07/04 -
13431 S07E33
(-517",-215")
βδ/β Dao/Dao 0050/0030 05/06 -
13432 S24W88
(869",-388")
β/- Bxo/--- 0010/---- 03/-- -
13422 N14W89
(924",226")
/ / / / -
13424 N17W20
(312",169")
/ / / / M2.6(06:47) / -
13426 S14W56
(768",-294")
/ / / / -

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

Events not associated with currently named NOAA regions: C3.7(01:21) C2.9(02:39) 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) M1.9(04:18) M1.9(04:19) C8.2(21:07)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 12-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 12-Sep-2023 23:30 UT .