Viewing archive of Saturday, 16 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
189 591C1.0C3.87

Sunspot regions

Region 8727

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 10 -20 AXX N20W52

Region 8728

Number of
sunspots
Size Class Magn. Class Spot Location
20 -1 310 -20 EAO N22W13

Solar flares on this day

C2.3

Region 8729

Number of
sunspots
Size Class Magn. Class Spot Location
8 -7 20 -10 CAO N12W12

Region 8731

Number of
sunspots
Size Class Magn. Class Spot Location
27 -18 850 60 FKC N12E10

Region 8732

Number of
sunspots
Size Class Magn. Class Spot Location
12 -9 170 80 ESO N20E01

Region 8734

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 CRO N17E21

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