Viewing archive of Thursday, 4 May 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
139 -42 2C1.54M3.9691

Sunspot regions

Region 13285

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 HSX S17W0*
HMIIF
HMIBC

Region 13288

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 90 -30 DSO S23W98
HMIIF
HMIBC

Solar flares on this day

C2.5 C4.9 C4.0 C2.8 C6.3 C2.5

Region 13289

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 10 -20 BXO N20W42
HMIIF
HMIBC

Region 13293

Number of
sunspots
Size Class Magn. Class Spot Location
14 2 240 -50 DAC N13E20
HMIIF
HMIBC

Solar flares on this day

C5.2 C2.5 C3.3

Region 13294

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HSX S07E49
HMIIF
HMIBC

Region 13295

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N15W47
HMIIF
HMIBC

Region 13296

Number of
sunspots
Size Class Magn. Class Spot Location
11 -1 300 130 DKI N16E34
HMIIF
HMIBC

Solar flares on this day

M3.9

Region 13297

Number of
sunspots
Size Class Magn. Class Spot Location
18 -2 500 100 EKI N09E50
HMIIF
HMIBC

Region 13298

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S15E32
HMIIF
HMIBC

Region 13299

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 DAO S06E69
HMIIF
HMIBC

All times in UTC

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This day in history*

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*since 1994

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