Viewing archive of Friday, 9 April 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
139 141B3.3C1.772

Sunspot regions

Region 8506

Number of
sunspots
Size Class Magn. Class Spot Location
5 -9 130 -80 CAO S26W68

Region 8507

Number of
sunspots
Size Class Magn. Class Spot Location
11 -3 70 -10 DSO N12W10

Region 8508

Number of
sunspots
Size Class Magn. Class Spot Location
39 18 190 70 DAI N22E12

Solar flares on this day

B9.1 B7.6 C1.7 B9.6

Region 8510

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 0 -10 AXX S35E24

Region 8511

Number of
sunspots
Size Class Magn. Class Spot Location
5 110 -20 DAO S17E33

Region 8512

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 BXO S27E52

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This day in history*

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