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20 December 2023
20231219 Week Rotation Today Rotation Week 20231221

 
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
13519 S10W54
(778",-154")
β/β Dso/Dsi 0090/0130 09/11 -
13521 N12E07
(-116",229")
β/β Cro/Dao 0020/0050 03/08 -
13523 N25E12
(-184",437")
α/β Axx/Bxo 0005/0010 01/02 -
13524 N26E10
(-152",452")
α/α Axx/Axx 0005/0010 01/01 -
13525 S05W09
(152",-58")
α/α Axx/Axx 0005/0010 01/01 C7.3(18:39)
C6.8(17:08)
C3.8(14:33)
C7.9(09:23)
C8.3(08:44)
C7.9(05:56)
C7.5(05:44)
C2.9(04:30)
C2.0(03:41) / -
13526 N15E32
(-500",275")
β/β Dao/Cao 0190/0030 05/02 -
13527 S01W81
(963",-12")
β/β Cao/Cao 0025/0040 02/05 -
13528 N08W11
(185",162")
β/βδ Dao/Dsi 0110/0050 10/09 -
13529 S19E30
(-462",-296")
βγ/β Dki/Dsi 0250/0060 08/08 -
13530 N09E51
(-750",169")
β/- Cao/--- 0050/---- 04/-- -
13515 S14W85
(942",-233")
/ / / / -
13516 S18W80
(913",-296")
/ / / / -
13518 N13W33
(519",242")
/ / / / -
13522 S03W29
(473",-27")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.2(04:06) C3.7(13:36) C2.3(15:48) C3.4(16:24) C3.8(18:48) C3.5(20:12) C2.5(17:45) C1.6(19:31) C2.3(19:55) C2.4(23:08) C2.9(23:39)

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