Viewing archive of Monday, 15 September 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
156 360 -1B8.14C4.446

Sunspot regions

Region 12157

Number of
sunspots
Size Class Magn. Class Spot Location
17 -9 180 -40 DAI S15W63
HMIIF
HMIBC

Solar flares on this day

C4.41

Region 12158

Number of
sunspots
Size Class Magn. Class Spot Location
13 -16 200 20 DAI N16W53
HMIIF
HMIBC

Solar flares on this day

C4.23 C1.21 C3.16

Region 12161

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 CAO S13W0*

Region 12163

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 -20 HRX S16W32
HMIIF
HMIBC

Region 12164

Number of
sunspots
Size Class Magn. Class Spot Location
15 -1 90 50 DAI S14W13
HMIIF
HMIBC

Region 12166

Number of
sunspots
Size Class Magn. Class Spot Location
11 6 60 30 DAO N13E44
HMIIF
HMIBC

Solar flares on this day

C3.37

Region 12167

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N07E50
HMIIF
HMIBC

All times in UTC

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Spotless days
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February 2025154.6 +17.6
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Last 30 days143 -10

This day in history*

Solar flares
12024M7.4
22000M3.47
32000M3.29
42014M2.49
52001M2.33
DstG
12001-149G3
21989-98
32015-81G1
41973-71G3
52003-64G1
*since 1994

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