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17 March 2025
20250316 Week Rotation Today Rotation Week 20250318

 
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
14018 S19W66
(834",-265")
α/α Hsx/Hsx 0090/0090 01/01 -
14019 N06W52
(757",173")
βγδ/βγδ Dai/Dai 0100/0100 19/19 - / C1.9(11:25)
C2.4(08:17)
C4.2(07:39)
14020 N20W29
(440",426")
α/α Hsx/Hsx 0070/0070 01/01 -
14021 S05W12
(200",33")
β/β Cso/Cso 0090/0090 03/03 - / C2.1(01:51)
C2.2(01:49)
C1.8(00:56)
14022 N06W24
(391",209")
β/β Dai/Dai 0070/0070 09/09 -
14023 N21W10
(156",454")
α/α Hrx/Hrx 0030/0030 01/01 -
14025 N12W13
(212",314")
β/β Cao/Cao 0050/0050 06/06 -
14028 S17E27
(-420",-178")
βγ/βγ Dai/Dai 0240/0240 03/03 -
14029 S14E20
(-321",-122")
α/α Axx/Axx 0010/0010 01/01 - / C2.5(20:46)
14030 S16E45
(-657",-182")
βγ/βγ Eso/Eso 0090/0090 05/05 -
14031 N17E04
(-64",395")
β/β Bxo/Bxo 0010/0010 02/02 -
14032 N27E22
(-322",534")
α/α Axx/Axx 0010/0010 01/01 -
14033 N24E46
(-635",466")
β/β Bxo/Bxo 0010/0010 03/03 -
14017 S05W91
(959",-85")
/ / / / -
14026 S19W05
(79",-199")
/ / / / - / C6.5(22:27)
C2.1(12:48)
14027 N11W79
(929",205")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.4(14:53) C1.8(23:24)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 16-Mar-2025 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-Mar-2025 00:30 UT .