Viewing archive of Friday, 20 December 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
137 -12 1C1.57M2.3172

Sunspot regions

Region 11917

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 180 -240 CSO S17W91
HMIIF
HMIBC

Region 11918

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 10 -40 AXX S10W70
HMIIF
HMIBC

Region 11920

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 60 10 CSO N13W62
HMIIF
HMIBC

Region 11921

Number of
sunspots
Size Class Magn. Class Spot Location
2 220 HAX N06W57
HMIIF
HMIBC

Region 11928

Number of
sunspots
Size Class Magn. Class Spot Location
24 3 360 120 EKC S16W19
HMIIF
HMIBC

Solar flares on this day

C4.62 M1.23 C7.79 C3.33

Region 11929

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 BXO S11E40
HMIIF
HMIBC

Region 11930

Number of
sunspots
Size Class Magn. Class Spot Location
10 3 90 50 DAI S11E22
HMIIF
HMIBC

Region 11931

Number of
sunspots
Size Class Magn. Class Spot Location
1 210 110 HAX S15E62
HMIIF
HMIBC

Region 11932

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX N04E17
HMIIF
HMIBC

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024151.6 -63.9
Last 30 days158.3 -54.2

This day in history*

Solar flares
12023M8.2
22015M3.13
31998M2.71
42002M2.66
52002M2.21
DstG
11989-93
21977-85G2
32015-81G3
41959-77G2
51967-65G2
*since 1994

Social networks