Viewing archive of Thursday, 16 April 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
851 1C1.07C8.287

Sunspot regions

Region 12320

Number of
sunspots
Size Class Magn. Class Spot Location
3 70 DAO S14W0*

Region 12321

Number of
sunspots
Size Class Magn. Class Spot Location
20 6 480 -140 EKC N12E16
HMIIF
HMIBC

Solar flares on this day

C2.84 C3.25 C2.92 C2.54

Region 12322

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 -10 BXO N14W13
HMIIF
HMIBC

Region 12323

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 30 -30 HSX S17W85
HMIIF
HMIBC

Region 12324

Number of
sunspots
Size Class Magn. Class Spot Location
7 -4 430 40 DKO N18E46
HMIIF
HMIBC

Solar flares on this day

C8.27 C2

Region 12325

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 200 70 CSO N05E56
HMIIF
HMIBC

Solar flares on this day

C4.77

All times in UTC

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This day in history*

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*since 1994

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