Viewing archive of Monday, 25 September 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
164 -82 2C1.54C9.938

Sunspot regions

Region 13433

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX N28W0*
HMIIF
HMIBC

Region 13435

Number of
sunspots
Size Class Magn. Class Spot Location
12 -4 300 DKI N10W37
HMIIF
HMIBC

Region 13438

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 10 HRX N12W46
HMIIF
HMIBC

Region 13439

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -10 AXX S23W35
HMIIF
HMIBC

Region 13440

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 10 HSX N18W19
HMIIF
HMIBC

Region 13441

Number of
sunspots
Size Class Magn. Class Spot Location
5 -7 20 -20 CAO N06W76
HMIIF
HMIBC

Region 13442

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HAX S09W14
HMIIF
HMIBC

Region 13443

Number of
sunspots
Size Class Magn. Class Spot Location
6 -2 240 -10 ESO N28W81
HMIIF
HMIBC

Solar flares on this day

C3.4

Region 13445

Number of
sunspots
Size Class Magn. Class Spot Location
32 8 220 20 DAI S14W09
HMIIF
HMIBC

Solar flares on this day

C9.9 C4.2

Region 13446

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N23E20
HMIIF
HMIBC

Region 13447

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 DAO S23E08
HMIIF
HMIBC

Region 13448

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX N14E73
HMIIF
HMIBC

Solar flares on this day

C2.5

All times in UTC

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Last X-flare2024/10/31X2.03
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Spotless days
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September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

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*since 1994

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