Viewing archive of Wednesday, 7 September 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCX
60 -330 -1B5.43X2.5841

Sunspot regions

Region 11277

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 50 HSX N18W93

Region 11281

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 -40 BXO S18W51

Region 11283

Number of
sunspots
Size Class Magn. Class Spot Location
23 -6 200 -20 EAI N14W18

Solar flares on this day

C2.37 X2.6

Region 11287

Number of
sunspots
Size Class Magn. Class Spot Location
5 100 20 CSO S31E25

Region 11288

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 0 -10 AXX N19E20

Region 11289

Number of
sunspots
Size Class Magn. Class Spot Location
1 190 HSX N24E78

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-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026122.8 +36.9
Last 30 days99.9 +42.1

This day in history*

Solar flares
12006M1.39
22002M1.38
31997C9.01
42002C8.7
52002C6.29
DstG
12000-292G4
21995-149G4
31977-95G3
41989-85G1
51960-76G1
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation

Social networks