Viewing archive of Friday, 31 December 2021 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
53 -241 1B2.63C9.885

Sunspot regions

Region 12916

Number of
sunspots
Size Class Magn. Class Spot Location
8 -6 420 -220 EHI N20W67
HMIIF
HMIBC

Solar flares on this day

B4.5 B4.5 B7.9

Region 12917

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S27W90
HMIIF
HMIBC

Region 12918

Number of
sunspots
Size Class Magn. Class Spot Location
2 -7 20 -40 BXO S16W49
HMIIF
HMIBC

Solar flares on this day

C1.9 C4.6 C9.8 C8.2 B6.3

Region 12919

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -30 HRX S11W13
HMIIF
HMIBC

Region 12921

Number of
sunspots
Size Class Magn. Class Spot Location
2 300 DSO N30W0*
HMIIF
HMIBC

Region 12922

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S17E24
HMIIF
HMIBC

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