Viewing archive of Wednesday, 17 April 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxCM
137 -350C1.0M2.6671

Sunspot regions

Region 9896

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX S10W74

Region 9899

Number of
sunspots
Size Class Magn. Class Spot Location
2 140 -30 CSO N18W58

Region 9901

Number of
sunspots
Size Class Magn. Class Spot Location
3 -8 270 -80 HKX N21W86

Region 9902

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 70 -50 CSO N12W42

Region 9903

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 AXX N17W25

Region 9905

Number of
sunspots
Size Class Magn. Class Spot Location
3 -5 50 -60 DRO S15W83

Solar flares on this day

C9.9 C2.3 C1.8 C6.9

Region 9906

Number of
sunspots
Size Class Magn. Class Spot Location
27 -7 590 -100 EKI S15W28

Solar flares on this day

M2.6

Region 9907

Number of
sunspots
Size Class Magn. Class Spot Location
23 -12 170 -100 EAO S03E07

Region 9909

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 120 -60 HAX N11E42

Region 9910

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 30 CSO S20E37

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