SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12390

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/07/25 2 10 BXO S15E28
2015/07/26 10 50 DAI S15E13
2015/07/27 10 130 DAC S15E01
2015/07/28 15 170 DAI S17W13
2015/07/29 17 150 DAI S15W26
2015/07/30 18 110 DAI S15W39
2015/07/31 10 70 DSO S15W53
2015/08/01 11 100 DAI S15W66
2015/08/02 5 80 CAO S14W79
2015/08/03 2 50 CSO S15W91
2015/08/04 2 50 CSO S15W0*
BC
83

The top 10 solar flares from sunspot region 12390

Start Maximum End
1C2.212015/08/0119:5920:0520:10
2C1.042015/08/0202:1302:2102:28
3C1.032015/08/0210:1210:1910:34
4B9.292015/08/0203:1903:2603:35
5B8.432015/08/0202:5402:5803:04
6B8.152015/07/3103:5504:0204:08
7B6.062015/08/0117:0417:1017:16
8B5.872015/07/2800:3800:4200:47
9B5.312015/08/0210:0010:0310:05
10B5.22015/07/2712:3512:3912:43
Back to top

Latest news

Latest forum messages

Growth of Cycle 25 689AR 3825 221Unspecified geomagnetic activity 1447Some weird thing on farside seismic signature 11Density and Temperature ?s 3
More topics

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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024151.6 -63.9
Last 30 days158.3 -54.2

This day in history*

Solar flares
12023M8.2
22015M3.13
31998M2.71
42002M2.66
52002M2.21
DstG
11989-93
21977-85G2
32015-81G3
41959-77G2
51967-65G2
*since 1994

Social networks

SpaceWeatherLive