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4 December 2023
20231203 Week Rotation Today Rotation Week 20231205

 
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
13500 S18W83
(918",-301")
βγ/βγ Dkc/Ekc 0250/0270 09/12 -
13501 S08W74
(927",-137")
α/α Hsx/Hsx 0020/0030 01/01 -
13505 S17W09
(146",-293")
β/α Cso/Hsx 0020/0020 03/01 C8.1(01:22)
C1.5(00:55)
/ C1.6(15:17)
13507 N08E02
(-33",128")
α/α Hsx/Hsx 0130/0130 02/01 -
13508 S15W00
(0",-260")
α/α Hsx/Hsx 0060/0060 01/01 -
13509 N11W91
(954",185")
β/β Cro/Cso 0030/0050 02/05 -
13510 S15E10
(-163",-260")
β/- Cri/--- 0030/---- 06/-- -
13511 S23E11
(-171",-388")
β/- Bxo/--- 0010/---- 03/-- -
13503 N19W60
(798",313")
/ / / / -
13506 N15W91
(939",251")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.9(02:43) C1.2(04:09) C1.3(09:11) C1.3(15:04) C1.3(16:26) C1.7(05:07) C1.6(07:28) C4.0(07:54) C2.9(14:18) C1.4(16:38) C1.2(17:25) C1.3(19:48) C1.0(19:56) C1.4(20:53) C2.8(22:27) C1.1(23:03)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Dec-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 4-Dec-2023 20:30 UT .