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17 July 2025
20250716 Week Rotation Today Rotation Week 20250718

 
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
14135 S09W56
(774",-188")
α/α Hsx/Hsx 0040/0040 01/01 -
14136 N19W32
(474",247")
βγ/βγ Cko/Eao 0250/0190 07/08 -
14138 N29W83
(819",448")
β/β Cso/Eso 0050/0075 06/06 -
14139 N22W46
(631",305")
βγ/βδ Dko/Dai 0250/0100 11/13 -
14140 S15W00
(0",-317")
β/β Cao/Cao 0030/0070 05/08 -
14142 N01E17
(-277",-55")
βγ/βγ Dai/Dao 0100/0040 18/10 C1.4(01:08)
/ C1.8(23:31)
C1.6(23:17)
C2.3(21:17)
C2.5(18:56)
C1.8(18:19)
C1.8(17:55)
C1.8(17:35)
C1.6(15:12)
C1.5(14:13)
C1.3(07:32)
14143 N23W16
(240",302")
βγ/β Dai/Cro 0090/0030 15/06 -
14144 S15E44
(-635",-296")
α/α Hsx/Hsx 0030/0030 01/01 -
14145 S26E03
(-44",-481")
β/β Cro/Bxo 0030/0010 05/03 - / C1.6(21:04)
14146 N18W38
(554",235")
α/- Hrx/--- 0010/---- 01/-- -
14147 N06E48
(-699",48")
β/- Cao/--- 0020/---- 02/-- -

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

Events not associated with currently named NOAA regions: C1.4(01:45) C1.3(02:52) C1.3(03:47) C1.2(03:22) C5.0(03:51) C1.4(05:20) C1.4(06:06) C1.3(07:11)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-Jul-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-Jul-2025 07:30 UT .