Viewing archive of Monday, 20 December 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
149 -50 -1C2.29C6.9710

Sunspot regions

Region 8797

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX S32W65

Region 8798

Number of
sunspots
Size Class Magn. Class Spot Location
41 -14 500 10 EKI S13W06

Solar flares on this day

C6.97

Region 8803

Number of
sunspots
Size Class Magn. Class Spot Location
13 -6 70 -30 DAO S13W16

Region 8804

Number of
sunspots
Size Class Magn. Class Spot Location
3 250 40 CHO S19E43

Region 8806

Number of
sunspots
Size Class Magn. Class Spot Location
20 7 890 260 FKC N19E50

Solar flares on this day

C6.6 C6.34 C3.7 C2.19 C3.59

Region 8807

Number of
sunspots
Size Class Magn. Class Spot Location
4 40 10 CSO N11E57

Solar flares on this day

C4.03 C4.79

Region 8808

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 BXO S19E06

All times in UTC

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