SpaceWeatherLive.com
Real-time auroral and solar activity

Sunspot region AR12423

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/09/25 1 10 CRO S08W24
2015/09/26 4 10 BXO S08W37
2015/09/27 5 20 CRI S09W51
2015/09/28 14 100 DAI S09W65
2015/09/29 9 180 DAC S09W80
2015/09/30 2 10 BXO S08W90
2015/10/01 2 10 BXO S08W0*
CM
85

The top 10 solar flares from sunspot region 12423

Start Maximum End
1M5.162015/09/2803:4503:5503:59
2M2.122015/09/2908:4608:5108:55
3M1.752015/09/2905:3305:3705:39
4M1.732015/09/2903:1103:1603:31
5M1.092015/09/2820:1520:2120:40
6C7.172015/09/3000:0500:1700:32
7C6.452015/09/2806:2106:5407:08
8C5.922015/09/2718:3518:5319:02
9C5.872015/09/2808:4709:0409:12
10C4.462015/09/2910:0810:1310:30
Back to top

Latest news

Latest forum messages

AR 3637, 3638, 3643 83Space Weather Memes 338Unproven theories 340Filaments and prominences 55Growth of Cycle 25 433
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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/24M1.4
Last geomagnetic storm2024/04/19Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days129.9 +24.3

This day in history*

Solar flares
12003M4.84
22001M4.48
32001M3.35
42001M3.06
52001M2.7
ApG
1202372G4
2201241G3
3199835G2
4200021G1
5200327G1
*since 1994

Social networks

SpaceWeatherLive