Sunspot region AR8741

Number of
sunspots
Size Class Magn. Class Spot Location
1999/10/23 7 80 CAO S25E64
1999/10/24 17 210 EAO S25E50
1999/10/25 17 220 EAO S26E36
1999/10/26 18 280 EAO S25E22
1999/10/27 11 140 EAO S25E09
1999/10/28 19 190 EAO S25W03
1999/10/29 19 150 EAO S25W16
1999/10/30 22 200 EAI S24W29
1999/10/31 13 150 EAO S24W42
1999/11/01 7 140 EAC S25W54
1999/11/02 5 150 EAO S25W67
1999/11/03 4 100 DAO S25W80
C
11

The top 10 solar flares from sunspot region 8741

Start Maximum End
1C4.061999/10/2305:5906:0306:09
2C3.491999/10/2309:4909:5209:58
3C3.431999/10/2312:4312:4812:50
4C3.171999/10/2316:4216:5516:59
5C3.161999/10/2505:2405:2905:34
6C3.111999/10/2416:0216:0616:08
7C1.691999/10/2502:2102:2402:26
8C1.431999/11/0121:1921:2221:24
9C1.351999/11/0122:3122:3522:39
10C1.281999/11/0121:1321:1621:19

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025143 +8.8
Last 30 days130.4 -16.1

This day in history*

Solar flares
12002M8.82
21999M6.76
32001M2.91
42003M2.74
52001M2.31
DstG
11979-202G3
21988-133G3
31984-120G4
42004-117G2
51994-111G3
*since 1994

Social networks