Viewing archive of Tuesday, 21 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 fluxCM
129 -200C1.57M1.6171

Sunspot regions

Region 8798

Number of
sunspots
Size Class Magn. Class Spot Location
43 2 460 -40 EAI S14W21

Solar flares on this day

C2.94

Region 8803

Number of
sunspots
Size Class Magn. Class Spot Location
8 -5 30 -40 DSO S13W31

Solar flares on this day

C4.91

Region 8804

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 290 40 CHO S20E29

Region 8806

Number of
sunspots
Size Class Magn. Class Spot Location
28 8 1040 150 FKI N19E37

Solar flares on this day

C4.64 C2.14 M1.61

Region 8807

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 40 CAO N10E44

Solar flares on this day

C1.94

Region 8808

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 AXX S18W08

All times in UTC

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