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 31 January 2022
⇐20220130 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20220201⇒

 
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
12934 S26W74
(842",-399") 		α/α Hsx/Hsx 0070/0060 01/01 -
12935 N27W84
(862",449") 		β/β Bxo/Cro 0020/0040 02/04 -
12936 N17W21
(334",375") 		β/β Ehc/Dkc 0720/0640 23/26 -
12939 S15E58
(-799",-198") 		β/- Cso/--- 0120/---- 04/-- -
12937 S20W65
(830",-291") 		/β /Bxo /0020 /03 -
12938 N18E02
(-32",397") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.6(00:19) C1.4(02:08) C2.7(03:41) C1.0(04:35) C1.1(10:46) C1.4(16:40) C2.2(09:43) C1.9(12:44) C1.7(15:38) C2.7(19:55) C1.3(21:16) C1.2(21:35) C1.7(21:57) C1.1(22:25) C1.6(23:21)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-Jan-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 31-Jan-2022 20:30 UT .