Viewing archive of Friday, 18 August 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
112 -231B6.89C3.734

Sunspot regions

Region 13397

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 CAO N17W97
HMIIF
HMIBC

Region 13403

Number of
sunspots
Size Class Magn. Class Spot Location
12 -4 160 -20 DAI N26W35
HMIIF
HMIBC

Region 13404

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 -20 HAX S09E07
HMIIF
HMIBC

Region 13405

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 140 -20 ESO N10E25
HMIIF
HMIBC

Solar flares on this day

C3.1

Region 13406

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -20 AXX S17W62
HMIIF
HMIBC

Region 13407

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 140 -60 DSO S18W11
HMIIF
HMIBC

Region 13408

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S18W32
HMIIF
HMIBC

Region 13409

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 20 BXO N20W41
HMIIF
HMIBC

Solar flares on this day

C1.7 C3.7 C3.0

Region 13410

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S30W62
HMIIF
HMIBC

Region 13411

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -40 HSX N15E36
HMIIF
HMIBC

Region 13412

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 HSX N31E77
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
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32001X1.41
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DstG
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*since 1994

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