Viewing archive of Monday, 12 December 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
70 -330B7.14C2.516

Sunspot regions

Region 11363

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 250 HHX S24W85

Region 11364

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 50 HSX N18W82

Region 11366

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 10 HSX N18W40

Region 11367

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 10 BXO S18W61

Solar flares on this day

C2.5

Region 11372

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 10 -30 BXO N08W22

Region 11374

Number of
sunspots
Size Class Magn. Class Spot Location
9 7 210 70 DSO S17E29

Solar flares on this day

C1.78

Region 11375

Number of
sunspots
Size Class Magn. Class Spot Location
9 5 140 60 CSO N09E25

<< 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-flare2024/05/01M1.9
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days144.2 +43.4

This day in history*

Solar flares
12023M7.1
22001M3.49
32024M1.9
42024M1.8
51998M1.6
ApG
1197888G4
2193382G4
3195163G3
4199450G3
5193956G3
*since 1994

Social networks