SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR11817

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/08/11 3 10 CRO S22E34
2013/08/12 12 50 DAO S22E22
2013/08/13 23 180 DAC S23E07
2013/08/14 22 240 ESC S21W04
2013/08/15 22 220 ESC S21W17
2013/08/16 22 260 EKC S21W31
2013/08/17 13 140 EAI S21W44
2013/08/18 8 150 ESO S21W57
2013/08/19 6 140 CAO S21W70
2013/08/20 3 60 CSO S19W88
2013/08/21 3 60 CSO S19W0*
BCM
5122

The top 10 solar flares from sunspot region 11817

Start Maximum End
1M2.182013/08/1210:2110:4110:47
2M1.212013/08/1121:4721:5822:11
3C9.662013/08/1121:2421:3121:38
4C5.112013/08/1416:5016:5517:11
5C3.132013/08/1909:1009:2009:23
6C3.052013/08/1119:2719:3220:03
7C2.922013/08/1114:1814:3414:49
8C2.262013/08/1422:4922:5523:02
9C2.162013/08/1410:1910:3711:39
10C2.142013/08/1417:4717:5317:58
Back to top

Latest news

Latest forum messages

Unspecified geomagnetic activity 1749Strong far side CME 327Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 9Filaments and prominences 595Incoming & Unnumbered Active Regions 1351
More topics

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

SpaceWeatherLive