4 February 2022
⇐20220203 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20220205⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12936 N17W74
(895",311") 		β/β Eki/Dki 0650/0760 12/12 -
12938 N14W60
(819",286") 		α/β Hrx/Cro 0010/0020 01/04 -
12939 S16E10
(-163",-166") 		β/β Dho/Dho 0260/0300 04/03 -
12940 N17E08
(-130",384") 		β/βγ Cai/Dao 0180/0320 14/16 -
12941 N25E59
(-757",459") 		β/- Cao/--- 0180/---- 03/-- -

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

Events not associated with currently named NOAA regions: C1.4(02:37) C1.4(03:29) C2.8(05:56) C2.2(10:55) C5.8(15:39) C1.2(19:25) C1.0(00:56) C1.5(05:22) C1.5(07:21) C1.7(08:28) C1.9(11:09) C1.5(13:44) C1.0(19:24) C1.1(19:34) C1.3(20:37) C2.2(23:29)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Feb-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 4-Feb-2022 20:30 UT .