SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR11877

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/10/19 1 120 HSX S11E75
2013/10/20 4 260 CKO S12E61
2013/10/21 8 390 FHO S13E55
2013/10/22 10 400 CHO S13E38
2013/10/23 15 390 DKI S13E23
2013/10/24 17 320 DKI S12E09
2013/10/25 19 440 DKC S12W03
2013/10/26 16 390 DHI S12W16
2013/10/27 15 320 CHI S12W30
2013/10/28 15 320 CHI S12W30
2013/10/29 13 230 DAI S12W56
2013/10/30 9 310 DKO S12W71
2013/10/31 2 160 DAO S13W81
CMX
1241

The top 10 solar flares from sunspot region 11877

Start Maximum End
1X1.342013/10/2400:2100:3000:35
2M2.812013/10/3113:3613:5114:02
3M2.022013/10/2811:3211:5312:39
4M1.262013/10/2617:0417:1517:26
5M1.112013/10/2618:5019:2019:23
6C8.212013/10/2422:0522:1022:15
7C7.412013/10/2608:3708:4608:49
8C6.382013/10/2608:5208:5508:57
9C5.712013/10/2713:3913:4714:06
10C4.012013/10/2613:1913:2113:24
Back to top

Latest news

Latest forum messages

Filaments and prominences 624Strong far side CME 369Unexplained proton activity 46Comet C/2024 G3 (ATLAS) in LASCO C3 27Space Weather Memes 655
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-flare2025/01/04X1.85
Last M-flare2025/01/22M1.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

Solar flares
12024M3.45
21999M2.14
32024M2.11
42024M2.07
52015M2.03
DstG
11957-235G4
22004-130G3
32005-97G2
42000-91G1
52012-70G1
*since 1994

Social networks

SpaceWeatherLive