Sunspot region AR11548

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/19 8 120 CAO N20E76
2012/08/20 7 80 CSO N19E62
2012/08/21 3 30 CSO N20E47
2012/08/22 2 40 CSO N18E32
2012/08/23 6 40 CSO N18E18
2012/08/24 6 30 CSO N18E04
2012/08/25 5 20 CSO N18W09
BCM
7128

The top 10 solar flares from sunspot region 11548

Start Maximum End
1M7.992012/08/1800:2401:0201:07
2M3.462012/08/1713:1213:1913:23
3M2.982012/08/1816:0216:0716:09
4M2.722012/08/1803:1703:2303:30
5M1.992012/08/1823:1523:2223:32
6M1.552012/08/1822:4622:5423:00
7M1.462012/08/1717:0817:2017:27
8M1.052012/08/1814:1814:2714:30
9C8.832012/08/1806:0906:1806:31
10C3.782012/08/1808:3008:3708:40

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2026/02/01X1.0
Last M-flare2026/02/01M1.9
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
Last 30 days119.2 +2.7

This day in history*

Solar flares
12026X1.0
22026M6.7
32026M6.6
42026M5.8
52026M5.2
DstG
11992-91G2
21982-83G2
31993-83G1
41991-79G2
51989-67G1
*since 1994

Social networks