Viewing archive of Thursday, 19 September 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
85 263 3B4.29C2.614

Sunspot regions

Region 11840

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S11W0*
HMIIF
HMIBC

Region 11841

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HSX S04W25
HMIIF
HMIBC

Region 11843

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 40 20 DAO N01W07
HMIIF
HMIBC

Region 11845

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S18E48
HMIIF
HMIBC

Solar flares on this day

B6.59

Region 11846

Number of
sunspots
Size Class Magn. Class Spot Location
1 160 110 HSX S17E62
HMIIF
HMIBC

Region 11847

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N11E55
HMIIF
HMIBC

All times in UTC

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Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
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This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
21982-137G3
31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

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