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 22 April 2023
⇐20230421 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230423⇒

 
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
13275 N13W91
(929",212") 		β/ Bxo/ 0010/ 02/ -
13279 S22W64
(796",-322") 		α/α Axx/Hax 0010/0010 01/01 -
13281 S21W49
(674",-290") 		β/β Cro/Bxo 0030/0060 07/06 -
13282 N11W56
(778",227") 		βγ/β Fki/Fhi 0410/0380 19/23 -
13283 S22W28
(416",-289") 		β/β Cro/Bxo 0020/0050 10/04 -
13284 N00W00
(0",83") 		α/α Hrx/Axx 0010/0010 01/02 C2.1(15:52) / -
13285 S17E55
(-749",-233") 		β/- Dso/--- 0140/---- 04/-- -
13276 S21W61
(780",-303") 		/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C4.8(01:34) C2.1(06:51) C1.3(10:01) C1.3(00:17) C1.2(02:07) C4.0(22:12) M1.8(17:44)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 22-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 22-Apr-2023 23:30 UT .