Viewing archive of Tuesday, 21 September 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
82 40B5.7C9.514

Sunspot regions

Region 8695

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N21W56

Region 8699

Number of
sunspots
Size Class Magn. Class Spot Location
1 -5 60 -110 HSX N24W88

Solar flares on this day

C5.2

Region 8700

Number of
sunspots
Size Class Magn. Class Spot Location
18 -8 50 -20 DSO N12W19

Region 8704

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 110 -70 ESO S22E28

Solar flares on this day

C2.7

Region 8706

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 120 40 CSO N20E66

Solar flares on this day

C9.4

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