Sunspot region AR11305

Number of
sunspots
Size Class Magn. Class Spot Location
2011/09/26 1 60 HSX N12E70
2011/09/27 2 80 CSO N13E58
2011/09/28 1 80 HSX N12E41
2011/09/29 5 60 HSX N12E28
2011/09/30 8 100 CSO N13E16
2011/10/01 9 130 DSO N12E01
2011/10/02 14 170 DSO N12W12
2011/10/03 9 190 DSI N12W26
2011/10/04 10 250 CHI N11W36
2011/10/05 10 190 CSI N11W49
2011/10/06 4 250 CHO N10W65
2011/10/07 3 220 CSO N12W80
2011/10/08 1 180 HSX N11W91
CM
65

The top 10 solar flares from sunspot region 11305

Start Maximum End
1M5.642011/10/0200:3700:5000:59
2M1.832011/10/0108:5609:5910:17
3M1.462011/09/3018:5519:0619:15
4M1.112011/09/3003:3704:0004:13
5M1.092011/10/0221:2021:4922:05
6C1.952011/10/0103:5003:5604:04
7C1.932011/09/2910:1910:2310:25
8C1.742011/10/0622:0622:1022:13
9C1.422011/10/0700:4200:4700:49
10C1.252011/10/0623:3123:3723:39

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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/03X1.6
Last M-flare2024/05/04M1.5
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days151.9 +56.5

This day in history*

Solar flares
12000M9.79
22024M9.0
32022M5.7
42022M5.3
52000M4.1
ApG
11998101G4
2197896G4
3193844G3
4195247G3
5194931G2
*since 1994

Social networks