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17 April 2022
20220416 Week Rotation Today Rotation Week 20220418

 
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
12989 N18E05
(-79",380")
β/α Bxo/Hrx 0020/0030 02/01 -
12990 N16W07
(112",349")
β/β Dao/Dao 0060/0070 04/03 M1.8(02:00)
C4.9(01:41)
C3.1(01:26)
C2.9(00:33)
/ M1.0(14:49)
C2.1(14:18)
C2.6(13:50)
C3.3(11:22)
C2.2(10:39)
C6.9(08:47)
C4.2(07:37)
12991 S24E25
(-370",-313")
α/α Hax/Hsx 0060/0060 01/01 -
12992 S31W75
(791",-470")
β/- Cao/--- 0040/---- 04/-- M4.4(22:28)
C3.2(21:13)
M1.5(19:52)
C6.2(17:50)
C1.6(17:40)
C7.7(16:02) / -
12993 N22E61
(-776",397")
β/- Cho/--- 0300/---- 06/-- -
12994 N14E61
(-812",272")
α/- Hhx/--- 0250/---- 01/-- -
12987 S31W87
(818",-485")
/ / / / -
12988 N14W32
(492",305")
/ / / / -

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

Events not associated with currently named NOAA regions: C3.9(09:33) C2.7(20:52) X1.1(03:17)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-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 17-Apr-2022 23:30 UT .