Sunspot region AR11147

Number of
sunspots
Size Class Magn. Class Spot Location
2011/01/16 1 120 HRX N24E80
2011/01/17 5 120 DSO N27E65
2011/01/18 12 150 CSO N25E52
2011/01/19 12 160 CSO N26E37
2011/01/20 7 130 CSO N25E22
2011/01/21 9 170 CSO N24E09
2011/01/22 2 90 HSX N24W07
2011/01/23 1 90 HSX N24W22
2011/01/24 1 80 HSX N24W36
2011/01/25 1 110 HSX N24W49
2011/01/26 1 100 HSX N24W65
2011/01/27 1 150 HSX N24W77
BC
291

The top 10 solar flares from sunspot region 11147

Start Maximum End
1C1.672011/01/2115:1715:2115:25
2B8.192011/01/1721:4521:5121:59
3B8.092011/01/1523:4323:4823:52
4B5.872011/01/2014:5014:5715:01
5B5.722011/01/1706:2606:3406:42
6B4.732011/01/1711:5312:0012:08
7B4.572011/01/1522:3222:3822:45
8B4.052011/01/1712:4912:5513:07
9B3.662011/01/1521:0921:1521:20
10B3.622011/01/1713:1513:1913:21
The solar wind speed is currently moderately high (618.2 km/sec.)

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

02:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC

alert


Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC

alert


20:24 UTC - Solar flare

Moderate M1.05 flare

alert


20:09 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.05)


10:00 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/05M1.0
Last geomagnetic storm2025/04/05Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025150.4 +16.2
Last 30 days131.6 -13.4

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*since 1994

Social networks