Viewing archive of Thursday, 31 January 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxCM
238 282 1C1.7M3.6451

Sunspot regions

Region 9787

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 190 -190 DSO S07W89

Region 9799

Number of
sunspots
Size Class Magn. Class Spot Location
6 40 -30 CSO S23W35

Region 9800

Number of
sunspots
Size Class Magn. Class Spot Location
52 600 FKC N08W03

Solar flares on this day

C4.3 C4.9

Region 9801

Number of
sunspots
Size Class Magn. Class Spot Location
7 2 80 -30 DSO S04E12

Region 9802

Number of
sunspots
Size Class Magn. Class Spot Location
41 21 510 120 EAC S17E22

Solar flares on this day

C3.3 C4.6

Region 9803

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 40 -20 CSO S24W84

Region 9805

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 -30 CSO N14E39

Region 9806

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 10 HSX N10E44

Region 9807

Number of
sunspots
Size Class Magn. Class Spot Location
5 160 ESO S27E74

<< 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%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:265
Current stretch spotless days:38

This day in history*

Solar flares
12002M1.1
22001C8.6
32001C7.0
42014C5.9
52012C5.5
ApG
1200341G1
2199625G1
3201524G1
4199718
5200616
*since 1994

Social networks