Viewing archive of Saturday, 15 October 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
166 92 2B6.43C7.2310

Sunspot regions

Region 11309

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -10 HSX N24W86

Region 11312

Number of
sunspots
Size Class Magn. Class Spot Location
1 270 80 HHX N23W55

Region 11313

Number of
sunspots
Size Class Magn. Class Spot Location
5 -5 80 -30 DSO S16W52

Solar flares on this day

C1.68

Region 11314

Number of
sunspots
Size Class Magn. Class Spot Location
6 3 280 -20 CHO N26E09

Solar flares on this day

C2.38

Region 11315

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N20W44

Region 11316

Number of
sunspots
Size Class Magn. Class Spot Location
9 -1 330 20 DHC S12E15

Solar flares on this day

C2.2

Region 11317

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 HSX S26E28

Region 11318

Number of
sunspots
Size Class Magn. Class Spot Location
7 3 40 -10 CSO N20W31

Solar flares on this day

C3.31

Region 11319

Number of
sunspots
Size Class Magn. Class Spot Location
20 9 80 ESI N09E16

Solar flares on this day

C1.96 C2.93 C7.25 C3.3

Region 11320

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 30 20 CRO S21W51

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 2024146.1 -69.4
Last 30 days152.7 -59.2

This day in history*

Solar flares
12011X2.14
22023M1.9
32011M1.7
42023M1.5
52023M1.4
DstG
11982-210G4
21999-173G4
31957-173G4
41963-125G4
51959-115G3
*since 1994

Social networks