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17 April 2024
20240416 Week Rotation Today Rotation Week 20240418

 
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
13633 S09W79
(926",-132")
β/α Cso/Hsx 0080/0080 03/01 -
13634 N26W70
(807",444")
β/β Dhi/Ehi 0310/0300 09/23 -
13635 N22W42
(594",418")
α/β Axx/Bxo 0010/0010 03/03 -
13636 S20W06
(94",-243")
β/β Cso/Cso 0090/0090 03/03 C9.7(20:00)
C4.6(18:13)
C5.2(16:42) / -
13637 S13E13
(-210",-129")
βδ/β Dro/Bxo 0020/0010 02/02 -
13638 S17E18
(-283",-197")
β/β Cai/Cao 0080/0080 08/04 -
13639 N29E23
(-327",534")
βγδ/βγ Eki/Eai 0310/0240 19/14 -
13641 N12W28
(440",275")
β/β Dao/Dao 0110/0090 06/19 -
13642 N18W39
(573",360")
β/β Bxo/Bxo 0010/0010 05/05 -
13643 S13E34
(-522",-142")
βγ/β Dai/Dai 0100/0100 06/08 -
13644 N12E58
(-794",244")
β/- Dso/--- 0080/---- 02/-- -
13640 N21E16
(-246",422")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.2(05:02) C2.3(05:41) C8.9(07:22) C3.0(08:48) C3.0(10:13) C3.1(10:36) C3.5(13:39) C3.7(13:55) C3.4(15:05) C6.6(15:45) C3.3(18:00) C2.7(19:03) C2.7(19:46) C4.4(20:13) C3.7(20:31) C4.3(20:51) M1.6(21:55)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-Apr-2024 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 17-Apr-2024 23:30 UT .