Viewing archive of Sunday, 18 September 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
144 62 2C1.31C5.486

Sunspot regions

Region 11289

Number of
sunspots
Size Class Magn. Class Spot Location
5 380 70 HHX N22W67

Region 11290

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 10 BXO S13W84

Region 11291

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 -80 BXO N21W93

Region 11292

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HRX N10W17

Region 11294

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -10 HRX S16W45

Region 11295

Number of
sunspots
Size Class Magn. Class Spot Location
17 -6 210 -30 DAI N22E04

Solar flares on this day

C5.48 C2.88 C2.4

Region 11296

Number of
sunspots
Size Class Magn. Class Spot Location
9 1 130 CAO N25E19

Region 11298

Number of
sunspots
Size Class Magn. Class Spot Location
3 -4 100 30 DSO N15E09

Region 11299

Number of
sunspots
Size Class Magn. Class Spot Location
6 -2 40 10 DSO S20W02

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