Viewing archive of Tuesday, 16 April 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
97 -20B4.43C5.045

Sunspot regions

Region 11718

Number of
sunspots
Size Class Magn. Class Spot Location
4 110 DAI N20W98
HMIIF
HMIBC

Region 11719

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 60 -10 CSO N09W64
HMIIF
HMIBC

Solar flares on this day

C2.39 C2.33 C5.02

Region 11721

Number of
sunspots
Size Class Magn. Class Spot Location
6 -6 110 -30 DAO S18W47
HMIIF
HMIBC

Region 11722

Number of
sunspots
Size Class Magn. Class Spot Location
8 3 40 10 CAO S20W36
HMIIF
HMIBC

Region 11723

Number of
sunspots
Size Class Magn. Class Spot Location
23 11 180 DAI S17E09
HMIIF
HMIBC

Solar flares on this day

C2.21 C1.82

Region 11724

Number of
sunspots
Size Class Magn. Class Spot Location
7 5 70 10 DAO S26E31
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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This day in history*

Solar flares
11999X1.15
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32005M5.58
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DstG
11960-167G3
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*since 1994

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