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16 December 2023
20231215 Week Rotation Today Rotation Week 20231217

 
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
13513 N18W81
(915",303")
α/β Hsx/Cao 0090/0100 01/02 C2.6(11:24) / -
13514 N05W80
(956",88")
βγδ/βδ Ekc/Ekc 0460/0470 22/21 -
13515 S14W29
(460",-221")
α/α Axx/Axx 0010/0010 01/01 -
13516 S18W29
(451",-287")
α/α Axx/Axx 0010/0010 01/01 -
13518 N13E22
(-357",236")
α/β Hax/Cro 0020/0020 02/03 -
13519 S12E01
(-16",-185")
β/β Csi/Dso 0150/0200 18/15 -
13520 N10W73
(918",174")
β/α Cso/Hsx 0060/0120 04/01 -
13521 N11E59
(-821",195")
α/- Hsx/--- 0020/---- 01/-- -
13517 N11W67
(882",193")
/α /Hax /0010 /02 -

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

Events not associated with currently named NOAA regions: C4.7(00:05) C2.1(02:03) C2.1(02:33) C3.9(02:56) C2.4(03:31) C3.7(05:34) C2.2(06:41) C2.2(09:01) C2.7(11:00) C1.9(12:26) C2.1(13:03) C8.4(13:19) C8.1(14:12) C2.8(17:39) C3.2(19:42) C5.5(21:12) C5.4(21:38) C2.7(22:43) C3.9(23:34)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 16-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 16-Dec-2023 20:30 UT .