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18 April 2022
20220417 Week Rotation Today Rotation Week 20220419

 
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
12990 N16W21
(330",342")
β/β Dao/Dao 0060/0060 05/04 -
12991 S24E12
(-182",-309")
α/α Hax/Hax 0050/0060 01/01 -
12992 S31W89
(818",-488")
β/β Dao/Cao 0110/0040 05/04 C3.1(22:24)
M1.9(17:12)
M1.3(07:37)
C2.9(04:42)
C8.5(03:01)
/ M4.4(22:28)
C3.2(21:13)
M1.5(19:52)
12993 N21E47
(-653",398")
β/β Dho/Cho 0400/0300 08/06 -
12994 N13E52
(-735",267")
β/α Eho/Hhx 0350/0250 05/01 -
12987 S31W91
(818",-491")
/ / / / -
12988 N14W45
(657",291")
/ / / / -
12989 N18W08
(126",378")
/β /Bxo /0020 /02 M1.1(10:04)
C2.5(09:10)
C2.8(01:27)
C5.2(00:50)
C5.9(00:29) / -

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

Events not associated with currently named NOAA regions: C2.7(02:29) C7.3(03:58) C2.0(13:09) C3.9(14:10) C3.0(19:47) C7.3(20:05) C2.7(20:52)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 18-Apr-2022 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 18-Apr-2022 23:30 UT .