Viewing archive of Thursday, 16 September 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
153 -21 1B8.14M1.1171

Sunspot regions

Region 8690

Number of
sunspots
Size Class Magn. Class Spot Location
30 -1 300 90 EKI N15W48

Region 8692

Number of
sunspots
Size Class Magn. Class Spot Location
19 -4 160 -40 CSO S26W27

Solar flares on this day

C1.43 C1.67

Region 8693

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 30 CSO N13W29

Region 8695

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 40 10 CSO N22E08

Region 8699

Number of
sunspots
Size Class Magn. Class Spot Location
23 1 220 -20 EAO N22W25

Solar flares on this day

C2.86 C1.79

Region 8700

Number of
sunspots
Size Class Magn. Class Spot Location
18 1 130 -10 EAO N14E45

Solar flares on this day

M1.11

All times in UTC

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