Viewing archive of Friday, 21 December 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
215 442C1.6C4.068

Sunspot regions

Region 9733

Number of
sunspots
Size Class Magn. Class Spot Location
3 -12 70 -240 CAO N12W83

Region 9738

Number of
sunspots
Size Class Magn. Class Spot Location
3 -5 20 -20 CRO S18W34

Region 9741

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 10 -10 BXO N05W21

Region 9742

Number of
sunspots
Size Class Magn. Class Spot Location
45 21 530 210 EKI N10E13

Solar flares on this day

C3.5 C3.1 C2.9 C4.0 C3.1 C3.1

Region 9743

Number of
sunspots
Size Class Magn. Class Spot Location
5 3 120 CAO S11E19

Region 9745

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 30 BXO N17E33

Region 9747

Number of
sunspots
Size Class Magn. Class Spot Location
5 3 90 60 CAO N12E58

Region 9748

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 CSO S11E36

Region 9749

Number of
sunspots
Size Class Magn. Class Spot Location
3 80 CSO S08E72

Solar flares on this day

C3.5

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