Sunspot region AR11740

Number of
sunspots
Size Class Magn. Class Spot Location
2013/05/04 1 30 HSX S20E64
2013/05/05 1 20 HRX S21E50
2013/05/06 3 20 CAO S21E36
2013/05/07 2 10 HSX S21E22
2013/05/08 2 10 AXX S21E08
2013/05/10 4 10 BXO S21W15
2013/05/11 1 10 AXX S21W26
2013/05/12 1 10 AXX S21W39
2013/05/13 1 10 AXX S21W39
C
1

The top 1 solar flares from sunspot region 11740

Start Maximum End
1C1.42013/05/0601:4101:4601:51

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!

62%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/17M7.1
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024157.2 +20.7
Last 30 days174.3 +64.2

This day in history*

Solar flares
12023M4.5
22000M3.96
32023M3.8
42023M2.2
52023M1.9
ApG
1198157G3
2199031G2
3197139G2
4195236G2
5193429G2
*since 1994

Social networks