Viewing archive of Thursday, 27 September 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
97 -160 -1B4.57C6.373

Sunspot regions

Region 11573

Number of
sunspots
Size Class Magn. Class Spot Location
8 70 20 CSO N16W69

Region 11575

Number of
sunspots
Size Class Magn. Class Spot Location
7 -4 170 -10 DSO N08W29

Region 11576

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 -20 BXO S20W21

Region 11577

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 40 -20 DSO N09W12

Solar flares on this day

C5.37

Region 11579

Number of
sunspots
Size Class Magn. Class Spot Location
3 160 -20 CSO S09E45

Solar flares on this day

C6.38

Region 11580

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 30 CRO N17E53

Region 11581

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 10 CAO N22W10

Region 11582

Number of
sunspots
Size Class Magn. Class Spot Location
1 200 HSX S12E68

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024151.6 -63.9
Last 30 days158.3 -54.2

This day in history*

Solar flares
12000M7.33
22023M4.0
32004M2.82
42023M1.8
51999M1.38
DstG
11989-255G4
22023-85G2
32000-77G2
41977-76G2
51984-73G2
*since 1994

Social networks