Sunspot region AR11728

Number of
sunspots
Size Class Magn. Class Spot Location
2013/04/23 2 40 CSO N19E62
2013/04/24 1 60 HSX N19E48
2013/04/25 1 50 HSX N19E37
2013/04/26 2 60 HSX N19E24
2013/04/27 3 20 HRX N19E11
2013/04/28 1 20 HRX N19W02
2013/04/29 1 20 HRX N19W16
2013/04/30 1 20 HRX N19W30
2013/05/01 1 10 AXX N19W44
2013/05/02 1 10 AXX N19W58
2013/05/03 1 10 AXX N19W72
2013/05/04 2 10 BXO N20W85
2013/05/05 2 10 BXO N20W99

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!

61%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/14X8.5
Last M-flare2024/05/14M4.4
Last geomagnetic storm2024/05/13Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024151.7 +15.2
Last 30 days176.8 +77.8

This day in history*

Solar flares
12013X1.85
22000M6.36
32005M5.05
42000M2.91
52022M2.28
ApG
1200587G4
21969131G4
3195355G4
4197238G4
5198154G3
*since 1994

Social networks