Viewing archive of Thursday, 28 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 fluxCM
109 -290 -1C1.06M1.381

Sunspot regions

Region 13435

Number of
sunspots
Size Class Magn. Class Spot Location
3 -4 90 -100 CSO N09W78
HMIIF
HMIBC

Region 13440

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HRX N17W59
HMIIF
HMIBC

Region 13445

Number of
sunspots
Size Class Magn. Class Spot Location
9 -13 140 -60 DAO S14W48
HMIIF
HMIBC

Solar flares on this day

C2.6

Region 13447

Number of
sunspots
Size Class Magn. Class Spot Location
7 -7 120 -60 CSI S22W31
HMIIF
HMIBC

Region 13448

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 110 -20 HSX N13E33
HMIIF
HMIBC

Region 13449

Number of
sunspots
Size Class Magn. Class Spot Location
9 -1 90 20 DAO N15E17
HMIIF
HMIBC

Solar flares on this day

C1.9

Region 13450

Number of
sunspots
Size Class Magn. Class Spot Location
8 6 70 40 DAI S17E56
HMIIF
HMIBC

Solar flares on this day

C5.3 C1.5 C3.0 C3.4 M1.3 C2.4 C3.1

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