Viewing archive of Friday, 13 January 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
181 304 3C2.68M3.9972

Sunspot regions

Region 13181

Number of
sunspots
Size Class Magn. Class Spot Location
10 -5 90 -150 EAI S21W88
HMIIF
HMIBC

Solar flares on this day

M3.9

Region 13182

Number of
sunspots
Size Class Magn. Class Spot Location
20 -15 300 -210 EKI S18W34
HMIIF
HMIBC

Solar flares on this day

C4.5 C4.1 C9.0

Region 13184

Number of
sunspots
Size Class Magn. Class Spot Location
15 5 300 60 EHO S12E13
HMIIF
HMIBC

Solar flares on this day

C8.4 C5.9

Region 13185

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 60 -40 CAO N19W55
HMIIF
HMIBC

Region 13186

Number of
sunspots
Size Class Magn. Class Spot Location
18 -1 500 180 EKI N28E24
HMIIF
HMIBC

Solar flares on this day

M1.4 C6.5

Region 13188

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 DRO S23E44
HMIIF
HMIBC

Region 13189

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N23W31
HMIIF
HMIBC

Region 13190

Number of
sunspots
Size Class Magn. Class Spot Location
1 180 HSX S13E70
HMIIF
HMIBC

Region 13191

Number of
sunspots
Size Class Magn. Class Spot Location
3 90 CSO N12E71
HMIIF
HMIBC

Solar flares on this day

C6.2

Region 13192

Number of
sunspots
Size Class Magn. Class Spot Location
2 100 DSO N19E75
HMIIF
HMIBC

Solar flares on this day

C4.9

All times in UTC

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This day in history*

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12013X1.59
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52000M4.14
DstG
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*since 1994

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