Viewing archive of Friday, 23 August 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
127 21B7.14C2.765

Sunspot regions

Region 11818

Number of
sunspots
Size Class Magn. Class Spot Location
1 150 HSX S06W0*
HMIIF
HMIBC

Region 11820

Number of
sunspots
Size Class Magn. Class Spot Location
8 -7 110 -20 DAO S12W61
HMIIF
HMIBC

Solar flares on this day

C1.21 C2.01

Region 11823

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 100 -20 HSX S07W23
HMIIF
HMIBC

Region 11825

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 50 -20 HAX N14W69
HMIIF
HMIBC

Region 11827

Number of
sunspots
Size Class Magn. Class Spot Location
8 60 -70 DAO S18E18
HMIIF
HMIBC

Solar flares on this day

C1.54

Region 11828

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 20 -20 CRO N14E26
HMIIF
HMIBC

Region 11829

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 30 -10 CRO N05W74
HMIIF
HMIBC

Region 11830

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 50 40 DAO S06W51
HMIIF
HMIBC

Solar flares on this day

C1.44

Region 11831

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 30 DRO N13W49
HMIIF
HMIBC

Region 11832

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 CSO N25W49
HMIIF
HMIBC

<< 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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/25M1.3
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days136.8 +28.6

This day in history*

Solar flares
11998X1.54
22006X1.13
32003M2.46
42001M1.81
52023M1.8
ApG
11956172G4
2195554G4
3193761G3
4196031G3
5199530G2
*since 1994

Social networks