Viewing archive of Tuesday, 12 May 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
170 -180 -3C1C4.334

Sunspot regions

Region 12335

Number of
sunspots
Size Class Magn. Class Spot Location
4 40 10 CSO S16W71
HMIIF
HMIBC

Region 12339

Number of
sunspots
Size Class Magn. Class Spot Location
60 25 760 -60 FKC N13W05
HMIIF
HMIBC

Solar flares on this day

C3.67 C3.18 C2.45 C4.3

Region 12340

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 20 HRX S08E12
HMIIF
HMIBC

Region 12341

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 20 HSX S19E20
HMIIF
HMIBC

Region 12342

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 50 20 DAI N18E35
HMIIF
HMIBC

Region 12343

Number of
sunspots
Size Class Magn. Class Spot Location
6 4 20 CRO N10E25
HMIIF
HMIBC

Region 12344

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 60 30 CSO S10E58
HMIIF
HMIBC

Region 12345

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 AXX N12E02
HMIIF
HMIBC

Region 12346

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX S12E69
HMIIF
HMIBC

Region 12347

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX N06E68
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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Spotless days
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October 2024166.4 +25
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Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
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*since 1994

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