Viewing archive of Saturday, 7 September 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
35 -60B3.57C1.211

Sunspot regions

Region 11834

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N13W0*
HMIIF
HMIBC

Region 11836

Number of
sunspots
Size Class Magn. Class Spot Location
5 -5 130 10 CAO N11W67
HMIIF
HMIBC

Region 11837

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 110 -20 DAO S16W73
HMIIF
HMIBC

Solar flares on this day

C1.15

Region 11838

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HSX S05E55
HMIIF
HMIBC

All times in UTC

<< Go to daily overview page

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-flare2026/02/04X4.3
Last M-flare2026/02/13M1.0
Last geomagnetic storm2026/02/05Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 2026121.7 +9.1
Last 30 days131.5 +34.7

This day in history*

Solar flares
12011M9.49
22014M2.64
32016M2.57
42014M2.44
52014M2.08
DstG
11982-102G2
21994-80G2
31960-77G1
41958-70
51986-70
*since 1994

Social networks