Sunspot region AR8647

Number of
sunspots
Size Class Magn. Class Spot Location
1999/07/26 6 110 CAO S18E63
1999/07/27 10 220 DSO S18E51
1999/07/28 10 150 DAO S18E37
1999/07/29 12 90 EAO S18E24
1999/07/30 17 50 ESO S18E11
1999/07/31 11 40 CSO S17W03
1999/08/01 8 40 CSO S18W18
1999/08/02 15 40 CSO S18W34
1999/08/03 17 140 DAO S18W49
1999/08/04 22 270 DAO S18W63
1999/08/05 12 350 EAO S19W76
1999/08/06 7 120 EAO S19W87
CMX
621

The top 9 solar flares from sunspot region 8647

Start Maximum End
1X2.031999/08/0221:1821:2521:38
2M1.731999/08/0415:4916:0716:25
3M1.321999/08/0106:3806:4506:48
4C8.241999/08/0304:5805:0205:10
5C7.031999/08/0503:3803:4203:46
6C6.391999/08/0404:1104:1404:17
7C5.671999/08/0408:5308:5709:02
8C3.691999/08/0302:5302:5602:59
9C2.711999/08/0308:3908:4208:45

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 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