Sunspot region AR8739

Number of
sunspots
Size Class Magn. Class Spot Location
1999/10/21 3 50 CAO S14E71
1999/10/22 8 130 DAO S12E58
1999/10/23 19 220 DAI S13E43
1999/10/24 23 440 EKI S12E30
1999/10/25 36 420 EKI S12E16
1999/10/26 55 570 EHI S12E03
1999/10/27 62 800 FKC S11W10
1999/10/28 42 650 FKC S12W23
1999/10/29 35 590 FKI S11W37
1999/10/30 26 500 FHI S12W49
1999/10/31 22 390 FAI S10W64
1999/11/01 8 180 FAO S11W78
1999/11/02 10 180 EAI S12W89
C
11

The top 10 solar flares from sunspot region 8739

Start Maximum End
1C4.531999/10/2614:2014:2414:26
2C3.971999/10/2219:2419:2919:35
3C3.861999/10/2623:1023:1423:21
4C3.371999/10/2118:5519:0219:05
5C3.341999/10/2507:3607:4007:44
6C3.211999/10/2708:5609:0009:05
7C3.091999/10/2110:0110:1110:15
8C3.071999/10/2917:0317:0817:13
9C2.511999/10/2804:5104:5705:07
10C1.741999/10/2509:4109:4909:53

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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

Solar flares
12012M8.59
22012M4.14
32005M3.59
42012M3.56
52003M2.36
DstG
11960-339G5
21998-131G2
31989-121G1
41999-106G2
51979-92G1
*since 1994

Social networks