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 23 April 2023
⇐20230422 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230424⇒

 
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
13279 S19W78
(882",-293") 		β/α Cro/Axx 0020/0010 04/01 -
13281 S22W62
(782",-321") 		β/β Cro/Cro 0010/0030 03/07 -
13282 N12W70
(877",225") 		βγ/βγ Fki/Fki 0320/0410 12/19 C1.1(02:33) / -
13283 S22W42
(593",-300") 		β/β Bxo/Cro 0010/0020 04/10 -
13284 S08W13
(213",-53") 		α/α Axx/Hrx 0010/0010 01/01 - / C2.1(15:52)
13285 S17E43
(-624",-221") 		β/β Dao/Dso 0180/0140 03/04 -
13276 S21W75
(861",-321") 		/ / / / -

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

Events not associated with currently named NOAA regions: C2.2(06:33) C1.1(17:06) C1.0(20:33) C4.8(01:34) C2.1(06:51) C1.3(10:01)

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