SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12387

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/07/17 5 30 CAI N17E61
2015/07/18 7 40 DAC N17E47
2015/07/19 7 120 DAI N17E34
2015/07/20 11 100 DAI N17E18
2015/07/21 18 120 DAI N17E04
2015/07/22 16 110 DAI N16W10
2015/07/23 14 60 CSI N17W24
2015/07/24 6 20 CRO N16W35
2015/07/25 5 10 BXO N17W48
B
3

The top 3 solar flares from sunspot region 12387

Start Maximum End
1B7.992015/07/1621:0021:1121:20
2B6.92015/07/1715:5315:5916:05
3B3.732015/07/2112:1612:2012:25
Back to top

Latest news

Latest forum messages

Unspecified geomagnetic activity 1749Strong far side CME 327Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 9Filaments and prominences 595Incoming & Unnumbered Active Regions 1351
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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks

SpaceWeatherLive