Viewing archive of Monday, 18 October 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
135 -340 -1B6.0C6.618

Sunspot regions

Region 8728

Number of
sunspots
Size Class Magn. Class Spot Location
10 -19 220 -70 EAO N23W40

Solar flares on this day

C1.5

Region 8729

Number of
sunspots
Size Class Magn. Class Spot Location
3 -6 10 -10 BXO N14W41

Region 8731

Number of
sunspots
Size Class Magn. Class Spot Location
54 -8 1220 220 FKC N13W19

Solar flares on this day

C2.7

Region 8732

Number of
sunspots
Size Class Magn. Class Spot Location
23 4 220 10 EAO N21W25

Solar flares on this day

C1.8

Region 8734

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 10 HSX N17W09

Region 8735

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 40 30 DSO N18E22

Region 8736

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX S20E35

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