Sunspot region AR9871

Number of
sunspots
Size Class Magn. Class Spot Location
2002/03/14 4 150 DAO S21E70
2002/03/15 7 210 EAO S20E58
2002/03/16 6 200 ESO S20E44
2002/03/17 13 280 EAO S21E31
2002/03/18 15 330 ESO S18E20
2002/03/19 18 330 EAO S19E07
2002/03/20 14 260 EAO S19W06
2002/03/21 14 240 EAO S19W19
2002/03/22 15 240 EKO S18W32
2002/03/23 7 200 EAO S19W47
2002/03/24 5 170 DSO S18W60
2002/03/25 6 100 DAO S18W72
2002/03/26 3 50 DSO S17W87
CM
74

The top 10 solar flares from sunspot region 9871

Start Maximum End
1M5.822002/03/1719:2419:3119:34
2M2.182002/03/1223:0123:1323:24
3M1.472002/03/1323:0223:3500:00
4M1.282002/03/1819:0619:1819:22
5C7.012002/03/1416:4416:5317:01
6C6.492002/03/1717:0117:0517:07
7C5.132002/03/1816:2016:2516:28
8C4.432002/03/1704:5204:5805:01
9C4.162002/03/1611:2011:2411:27
10C3.12002/03/1821:4721:5221:55

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!

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 days162 +43.1

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