SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR13421

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/09/03 5 20 BXO N15E14
2023/09/04 9 20 DAI N15W00
2023/09/05 15 140 DAI N14W13
2023/09/06 19 220 DAI N15W27
2023/09/07 23 220 EAI N15W40
2023/09/08 17 170 EAI N14W53
2023/09/09 12 100 EAI N14W66
2023/09/10 11 60 EAO N11W78
2023/09/11 4 10 BXO N15W94
2023/09/12 4 10 BXO N15W0*
CM
253

The top 10 solar flares from sunspot region 13421

Start Maximum End
1M2.02023/09/0508:0308:1208:24
2M1.22023/09/0519:3219:4519:57
3M1.02023/09/0523:2123:3923:53
4C8.42023/09/0901:1501:2001:24
5C5.72023/09/0903:1203:2403:28
6C5.32023/09/0617:5117:5618:00
7C4.72023/09/0600:4200:5001:01
8C4.22023/09/0823:0723:1323:17
9C4.22023/09/0504:3604:4704:59
10C3.82023/09/0607:5007:5608:00
Back to top

Latest news

Latest forum messages

Unspecified geomagnetic activity 1447AR 3825 219Some weird thing on farside seismic signature 11Density and Temperature ?s 3Density and Temperature ?s 0
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