Sunspot region AR10905

Number of
sunspots
Size Class Magn. Class Spot Location
2006/08/22 3 100 CAO S08E74
2006/08/23 2 220 DSO S07E60
2006/08/24 12 280 DSO S08E47
2006/08/25 12 290 EAI S08E33
2006/08/26 13 260 EHO S08E20
2006/08/27 11 330 EKO S08E05
2006/08/28 16 350 EAC S06W07
2006/08/29 38 260 EAC S08W22
2006/08/30 20 180 CAO S08W35
2006/08/31 9 160 CAO S08W49
2006/09/01 7 100 DSO S08W68
2006/09/02 2 90 HAX S08W81
2006/09/03 1 30 AXX S08W96
BC
246

The top 10 solar flares from sunspot region 10905

Start Maximum End
1C3.62006/08/2619:5220:0720:32
2C3.12006/08/2915:2215:2915:31
3C2.742006/08/2811:0211:0611:08
4C2.122006/08/2914:3814:4514:47
5C1.562006/08/2115:4815:5416:00
6C1.092006/08/2300:3500:4100:50
7B8.352006/08/2214:3014:3414:38
8B8.142006/08/2222:3222:4623:05
9B6.572006/08/2920:1020:1420:16
10B6.322006/08/2921:2121:3121:33

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202678.4 -7.5
Last 30 days90.8 +21

This day in history*

Solar flares
11998X1.77
22003M7.4
32001M5.77
42024M3.64
52024M3.0
DstG
12023-165G4
21959-128G3
32012-106G2
41990-94G2
52001-83
*since 1994

Social networks