Viewing archive of Saturday, 7 December 2013 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum fluxCM
104 -11 1B9.5M1.2731

Sunspot regions

Region 11908

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 40 -20 HSX S25W79
HMIIF
HMIBC

Region 11909

Number of
sunspots
Size Class Magn. Class Spot Location
10 -9 140 -60 DSO S17W50
HMIIF
HMIBC

Solar flares on this day

M1.2

Region 11911

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S11W64
HMIIF
HMIBC

Region 11912

Number of
sunspots
Size Class Magn. Class Spot Location
1 130 20 CAO S21E17
HMIIF
HMIBC

Region 11915

Number of
sunspots
Size Class Magn. Class Spot Location
10 1 30 -50 DRO S30W48
HMIIF
HMIBC

Region 11916

Number of
sunspots
Size Class Magn. Class Spot Location
21 9 200 150 DAC S13W10
HMIIF
HMIBC

Solar flares on this day

C3.3 C1.7

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:72
Last spotless day:2020/03/30

This day in history*

Solar flares
12001M5.5
22017M4.4
32001M4.0
42001M1.2
52001M1.0
ApG
1200138G2
2200729G1
3200318G1
4200218
5201715
*since 1994

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