Viewing archive of Thursday, 17 February 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
510B5.8C6.1412

Sunspot regions

Region 11157

Number of
sunspots
Size Class Magn. Class Spot Location
2 -7 10 -40 BXO N19W70

Region 11158

Number of
sunspots
Size Class Magn. Class Spot Location
19 -17 620 20 EKC S21W39

Solar flares on this day

C6.1 C2.3 C1.5 C1.0 C1.2 C1.2 C1.9 C2.6 C2.4 C1.3 C1.1

Region 11161

Number of
sunspots
Size Class Magn. Class Spot Location
9 -4 120 -10 DHI N13E25

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