Sunspot region AR11554

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/25 11 60 DAI N16E12
2012/08/26 9 170 DSI N16W00
2012/08/27 11 140 DAO N16W15
2012/08/28 6 110 DAO N16W27
2012/08/29 5 30 CSO N17W40
2012/08/30 6 50 DSO N17W54
2012/08/31 5 90 DAO N16W65
2012/09/01 9 160 DAO N15W79
2012/09/02 4 160 DAO N15W94
BCM
271

The top 10 solar flares from sunspot region 11554

Start Maximum End
1M1.092012/08/3008:3109:1209:16
2C4.992012/08/3001:3701:5201:58
3C4.992012/09/0100:2800:3900:49
4C4.22012/09/0118:2318:2818:34
5C2.482012/08/2502:2402:3602:55
6C1.392012/08/3004:4204:4504:47
7C1.172012/08/2909:1909:4409:52
8C1.112012/08/2706:0506:1206:22
9B7.222012/08/2601:0001:0601:10
10B6.722012/08/2818:1018:1418:18

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
41976-101G1
51994-96G3
*since 1994

Social networks