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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks