Viewing archive of Wednesday, 16 February 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
51 -490B6M2.3595

Sunspot regions

Region 11157

Number of
sunspots
Size Class Magn. Class Spot Location
9 50 10 DAO N19W57

Region 11158

Number of
sunspots
Size Class Magn. Class Spot Location
36 600 150 EKC S21W27

Solar flares on this day

C3.19 M1.42 C4.71 C1.53 M2.36 M1.1 C1.86 C1.57 C6.14

Region 11159

Number of
sunspots
Size Class Magn. Class Spot Location
2 5 -5 AXX N19W28

Region 11161

Number of
sunspots
Size Class Magn. Class Spot Location
13 10 130 100 DAI N11E38

Solar flares on this day

M1.65

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/21M1.4
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025151.4 +14.4
Last 30 days149 -14

This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

Social networks