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12 April 2023
20230411 Week Rotation Today Rotation Week 20230413

 
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
13272 S21W04
(62",-252")
βγ/βγ Fkc/Ekc 0250/0270 36/31 C6.1(11:33)
C3.4(08:36)
C2.8(04:50)
C2.9(04:48) / -
13273 N09W15
(245",242")
β/β Dsi/Dso 0100/0120 12/06 -
13275 N20E34
(-504",402")
α/α Hsx/Hsx 0050/0040 01/01 -
13276 S20E49
(-680",-266")
β/β Dao/Dao 0080/0020 03/03 -
13277 N10E06
(-98",261")
β/- Cro/--- 0010/---- 01/-- -
13269 S25W91
(866",-403")
/ / / / -
13274 S07W31
(490",-33")
/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C1.6(07:55) C2.3(14:47) C5.2(15:38) C1.9(22:22) C6.3(02:59) C1.6(03:27) C1.5(03:37) C1.4(05:15) C1.4(05:17) C1.1(07:05) C1.3(07:22) C1.6(08:05) C1.2(09:42) C2.1(14:32) C5.9(22:30) M1.3(09:51)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 12-Apr-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 12-Apr-2023 23:30 UT .