Viewing archive of Sunday, 13 February 2005 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
73 10B2.29C3.932

Sunspot regions

Region 10730

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 10 -40 AXX S20W32

Region 10732

Number of
sunspots
Size Class Magn. Class Spot Location
14 90 50 ESO N11W17

Region 10733

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 250 -90 HAX S08E14

Region 10734

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 HSX S05E31

Region 10735

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 380 -30 HHX S08E47

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 days100.8 +44.4

This day in history*

Solar flares
12000M2.97
22023M2.9
32000M2.66
42015M2.06
51999M1.66
DstG
11995-102G1
21984-99G2
32000-87
41959-71G1
51960-64
*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