Viewing archive of Saturday, 23 December 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
123 -340 -2C1.01C3.154

Sunspot regions

Region 13519

Number of
sunspots
Size Class Magn. Class Spot Location
4 60 CAI S10W0*
HMIIF
HMIBC

Solar flares on this day

C2.2

Region 13521

Number of
sunspots
Size Class Magn. Class Spot Location
6 -4 50 -20 CSO N11W35
HMIIF
HMIBC

Region 13526

Number of
sunspots
Size Class Magn. Class Spot Location
8 130 -20 CAI N15W09
HMIIF
HMIBC

Region 13528

Number of
sunspots
Size Class Magn. Class Spot Location
11 200 10 DAI N08W54
HMIIF
HMIBC

Region 13529

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 420 EKO S20W12
HMIIF
HMIBC

Region 13530

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 CRO N08E09
HMIIF
HMIBC

Solar flares on this day

C3.1 C2.9 C2.3

Region 13531

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 10 HAX S20E30
HMIIF
HMIBC

Region 13532

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 20 10 BXO S15W71
HMIIF
HMIBC

Region 13533

Number of
sunspots
Size Class Magn. Class Spot Location
5 20 10 BXO N15E29
HMIIF
HMIBC

All times in UTC

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This day in history*

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*since 1994

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