Viewing archive of Friday, 12 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
263 281 -1B9.3M4.0572

Sunspot regions

Region 9893

Number of
sunspots
Size Class Magn. Class Spot Location
27 7 340 40 EAI N19W27

Region 9896

Number of
sunspots
Size Class Magn. Class Spot Location
1 110 HSX S11W07

Region 9897

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 -20 AXX S02W74

Region 9898

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S18W02

Region 9899

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 210 -10 DAO N18E09

Solar flares on this day

C3.4

Region 9900

Number of
sunspots
Size Class Magn. Class Spot Location
13 -5 100 -10 DAO S28W45

Region 9901

Number of
sunspots
Size Class Magn. Class Spot Location
16 -3 190 DAI N21W14

Solar flares on this day

M4.0

Region 9902

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 80 -20 ESO N13E31

Region 9903

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 40 -20 CSO N19E34

Region 9904

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 20 -30 BXO S16W36

Region 9905

Number of
sunspots
Size Class Magn. Class Spot Location
7 3 40 CAO S15W13

Region 9906

Number of
sunspots
Size Class Magn. Class Spot Location
9 80 DSO S16E40

Solar flares on this day

C1.8 C3.0

Region 9907

Number of
sunspots
Size Class Magn. Class Spot Location
10 200 DSO S04E74

Solar flares on this day

C5.0 C7.7

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This day in history*

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*since 1994

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