Sunspot region AR12866

Number of
sunspots
Size Class Magn. Class Spot Location
2021/09/04 2 40 BXO S18E63
2021/09/05 8 80 DAI S18E50
2021/09/06 15 220 DAI S17E35
2021/09/07 23 430 DKC S17E21
2021/09/08 15 500 DKC S18E07
2021/09/09 29 500 DKC S18W06
2021/09/10 17 460 DKC S18W18
2021/09/11 17 400 DKC S18W32
2021/09/12 10 180 DAI S19W43
2021/09/13 7 100 DAO S19W60
2021/09/14 3 60 HSX S18W71
2021/09/15 1 30 HSX S18W85
BC
204

The top 10 solar flares from sunspot region 12866

Start Maximum End
1C8.42021/09/0817:1117:3017:49
2C3.52021/09/0908:0908:3108:43
3C1.22021/09/0810:2010:2610:31
4C1.12021/09/0709:2909:3409:39
5B8.22021/09/0917:1017:1617:20
6B7.72021/09/0815:0015:1115:29
7B7.52021/09/0701:4401:5602:06
8B7.22021/09/0916:5817:0817:10
9B6.92021/09/0709:1509:2609:29
10B5.72021/09/0703:2903:3903:46

Latest news

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!

23%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/02/22X6.3
Last M-flare2024/02/28M1.5
Last geomagnetic storm2023/12/18Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2024123 +8.8

This day in history*

Solar flares
12023X2.07
22015X1.18
32000M5.83
42000M5.53
52023M3.3
ApG
1200324G1
2199423G1
3202119G1
4199916G1
5200413
*since 1994

Social networks