Viewing archive of Tuesday, 28 February 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum flux
39 -10 -1A6.2B7.74

Sunspot regions

Region 12638

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 -10 HSX N16W29
HMIIF
HMIBC

Region 12640

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 20 10 BXO N09E11
HMIIF
HMIBC

Region 12641

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 CRO N15E46
HMIIF
HMIBC

Solar flares on this day

B3.3 B3.5 B7.7

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