Viewing archive of Thursday, 20 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
171 132C1.5C8.756

Sunspot regions

Region 9733

Number of
sunspots
Size Class Magn. Class Spot Location
15 -11 310 EAI N13W75

Region 9738

Number of
sunspots
Size Class Magn. Class Spot Location
8 -6 40 -30 DAO S19W21

Region 9739

Number of
sunspots
Size Class Magn. Class Spot Location
7 -6 270 -170 EAO S14W82

Region 9741

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 20 -20 CAO N07W09

Solar flares on this day

C3.1

Region 9742

Number of
sunspots
Size Class Magn. Class Spot Location
24 2 320 -30 EAI N12E27

Solar flares on this day

C8.7 C4.4 C2.7 C5.0

Region 9743

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 120 -30 HAX S10E34

Region 9745

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 30 BXO N18E48

Region 9746

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 BXO S18E08

Region 9747

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 BXO N12E71

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