Viewing archive of Tuesday, 17 August 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
67 -40B4.57C8.474

Sunspot regions

Region 8662

Number of
sunspots
Size Class Magn. Class Spot Location
3 -6 40 -60 CSO S15W75

Solar flares on this day

C7.07

Region 8667

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 BXO N24E16

Region 8668

Number of
sunspots
Size Class Magn. Class Spot Location
8 410 30 CKO N23E40

Solar flares on this day

C1.36 C3.77 C8.47

Region 8669

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 -10 BXO S20E13

Region 8671

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 20 10 CRO S09W27

All times in UTC

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