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 3 February 2023
⇐20230202 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230204⇒

 
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
13201 N26W74
(841",450") 		α/α Axx/Hsx 0020/0050 02/12 -
13206 S20W07
(111",-234") 		β/β Bxo/Bxo 0030/0030 03/04 -
13207 S12E24
(-388",-107") 		β/β Cao/Cao 0110/0090 10/07 -
13208 N16E27
(-426",357") 		β/β Cro/Cro 0020/0010 01/01 -
13200 N21W91
(907",344") 		/ / / / C3.9(02:31) / -
13203 N25W72
(839",438") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.4(09:41) C1.7(15:20) C1.5(15:42) C2.9(16:30) C1.4(04:24)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 3-Feb-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 3-Feb-2023 20:30 UT .