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

AR 13869 164"Sorry, you have been blocked" 4AR 13883 96New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182
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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

Social networks

SpaceWeatherLive