Viewing archive of Thursday, 20 October 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
161 213 2C1.23M2.3521

Sunspot regions

Region 11314

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 260 20 HHX N28W58

Region 11316

Number of
sunspots
Size Class Magn. Class Spot Location
7 110 -30 DAI S12W49

Region 11317

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 30 HSX S27W37

Region 11319

Number of
sunspots
Size Class Magn. Class Spot Location
16 -3 330 50 EKI N10W53

Region 11321

Number of
sunspots
Size Class Magn. Class Spot Location
6 20 -10 CRO S14W03

Region 11324

Number of
sunspots
Size Class Magn. Class Spot Location
26 14 340 230 FKC N12E55

Solar flares on this day

C7.79

Region 11325

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HAX N16E82

<< 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-flare2024/04/24M2.0
Last geomagnetic storm2024/04/19Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days128.8 +21.5

This day in history*

Solar flares
12014X1.99
22001M3.98
32004M3.25
42003M1.84
52004M1.3
ApG
1200333G1
2201227G1
3199826G1
4202118G1
5199517G1
*since 1994

Social networks