Viewing archive of Thursday, 12 September 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
258 453 3C1C5.98

Sunspot regions

Region 10100

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 30 -10 HRX S19W64

Region 10101

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 10 BXO N02W63

Region 10103

Number of
sunspots
Size Class Magn. Class Spot Location
35 -2 490 -100 EKC N15W33

Region 10105

Number of
sunspots
Size Class Magn. Class Spot Location
56 16 1370 -150 FKI S09E28

Region 10107

Number of
sunspots
Size Class Magn. Class Spot Location
15 6 170 20 DAO N11E30

Region 10108

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 -10 BXO S24E36

Region 10109

Number of
sunspots
Size Class Magn. Class Spot Location
11 7 60 30 DSO S08E05

Region 10110

Number of
sunspots
Size Class Magn. Class Spot Location
9 1 100 50 DAO N20E05

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-flare2026/04/09M1.0
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 2026118.8 +32.8
Last 30 days102.1 +47

This day in history*

Solar flares
12001X1.14
22000M4.54
32003M3.68
42002M3.12
52002M1.68
DstG
11984-100G3
21971-97G2
32006-82G2
41959-73G2
51995-68G1
*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