Viewing archive of Tuesday, 21 November 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
138 111 -5C1.77C7.7312

Sunspot regions

Region 13489

Number of
sunspots
Size Class Magn. Class Spot Location
14 -6 220 -10 DAC S16E18
HMIIF
HMIBC

Solar flares on this day

C6.7 C3.9

Region 13490

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 120 80 CAO N17E33
HMIIF
HMIBC

Region 13491

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX N13E41
HMIIF
HMIBC

Region 13492

Number of
sunspots
Size Class Magn. Class Spot Location
14 7 280 DKI N18E50
HMIIF
HMIBC

Solar flares on this day

C2.7 C3.7 C3.2 C3.5 C7.7 C2.7

Region 13493

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S12E55
HMIIF
HMIBC

Solar flares on this day

C6.3

Region 13494

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S15E64
HMIIF
HMIBC

Region 13495

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 HRX N27E45
HMIIF
HMIBC

Solar flares on this day

C2.8

Region 13496

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N09E22
HMIIF
HMIBC

Region 13497

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 HSX N16E36
HMIIF
HMIBC

Solar flares on this day

C2.6

Region 13498

Number of
sunspots
Size Class Magn. Class Spot Location
8 50 CAO S11W26
HMIIF
HMIBC

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Last X-flare2024/02/22X6.3
Last M-flare2024/02/25M2.0
Last geomagnetic storm2023/12/18Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2024123 +8.8

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*since 1994

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