Viewing archive of Monday, 17 May 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
148 -31 1C1.1M3.33123

Sunspot regions

Region 8534

Number of
sunspots
Size Class Magn. Class Spot Location
1 -5 50 -40 HAX S16W77

Solar flares on this day

M1.4 C7.71 C8.03

Region 8535

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 340 -30 HKX N22W62

Region 8540

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 AXX S31W38

Region 8541

Number of
sunspots
Size Class Magn. Class Spot Location
19 -8 130 30 EAO N20W39

Solar flares on this day

C2.34 C8.91 C2.36

Region 8542

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -10 HSX S19E06

Region 8543

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 BXO N06E03

Region 8544

Number of
sunspots
Size Class Magn. Class Spot Location
15 3 160 70 DAO S20E34

Region 8545

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 260 30 HKX N37E49

Region 8546

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 30 30 CSO S34W61

Region 8547

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 20 CSO N21W30

All times in UTC

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This day in history*

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32005M5.58
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DstG
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*since 1994

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