Viewing archive of Friday, 21 April 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum flux
39 131B1.57B8.86

Sunspot regions

Region 12651

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 130 20 DAO N12E44
HMIIF
HMIBC

Solar flares on this day

B8.38 B2.37 B5.48 B5.46

Region 12652

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX N13E60
HMIIF
HMIBC

All times in UTC

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