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4 April 2022
20220403 Week Rotation Today Rotation Week 20220405

 
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
12975 N15W91
(925",244")
βγ/βδ Ekc/Ekc 0260/0260 08/09 -
12976 N20W91
(900",324")
α/β Hhx/Eho 0310/0330 02/04 -
12978 S18W24
(372",-203")
β/βγ Chi/Chi 0440/0420 14/11 -
12981 S25W21
(312",-314")
β/βγ Cri/Cri 0120/0080 16/17 - / C1.3(07:40)
12982 S19E07
(-110",-211")
α/α Axx/Axx 0010/0020 01/01 -
12983 N23E14
(-214",468")
α/α Hrx/Hsx 0030/0040 03/02 -
12984 N12W91
(937",196")
β/β Dro/Dro 0030/0030 02/04 -
12985 S20E54
(-730",-268")
α/- Hsx/--- 0030/---- 03/-- -
12979 S22W90
(889",-357")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.1(00:25) C1.5(03:18) C2.2(03:45) C2.9(03:50) C3.2(07:26) C2.0(09:21) C2.5(09:59) C2.5(10:37) C2.7(20:52) C2.0(03:58) C2.4(07:52) C1.6(10:05) C6.4(12:45) C2.0(15:23) C3.7(16:47) C1.3(20:17) C1.3(21:33) C1.2(22:16) C1.3(22:22)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Apr-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-Apr-2022 23:30 UT .