Viewing archive of Friday, 4 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 fluxCM
122 -20 -2C1.53M1.9961

Sunspot regions

Region 13380

Number of
sunspots
Size Class Magn. Class Spot Location
5 -5 250 -80 EKI S09W85
HMIIF
HMIBC

Solar flares on this day

C4.6 C3.0 C2.6

Region 13386

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 250 70 DHI N11W62
HMIIF
HMIBC

Solar flares on this day

M1.9

Region 13387

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 50 CSO N22W36
HMIIF
HMIBC

Solar flares on this day

C5.2

Region 13388

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 AXX S22W45
HMIIF
HMIBC

Region 13391

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 90 HSX N24W02
HMIIF
HMIBC

Region 13392

Number of
sunspots
Size Class Magn. Class Spot Location
8 1 200 40 DAO N10W06
HMIIF
HMIBC

Region 13393

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N16W30
HMIIF
HMIBC

Region 13394

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 160 30 CSO S23E46
HMIIF
HMIBC

Solar flares on this day

C2.5

Region 13395

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 80 20 DSO N15E62
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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This day in history*

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*since 1994

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