Viewing archive of Monday, 17 September 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxCM
159 -103 1C2.0M8.13114

Sunspot regions

Region 9608

Number of
sunspots
Size Class Magn. Class Spot Location
15 -5 550 -70 FKI S29W64

Solar flares on this day

C3.6 M8.1 C3.3 M1.0

Region 9610

Number of
sunspots
Size Class Magn. Class Spot Location
14 -10 240 -190 EAO S12W59

Region 9612

Number of
sunspots
Size Class Magn. Class Spot Location
2 -8 60 -50 CRO N17W80

Region 9616

Number of
sunspots
Size Class Magn. Class Spot Location
29 3 280 -40 FHI S12E16

Solar flares on this day

M1.5 M1.0

Region 9617

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 40 -20 CSO N13E17

Region 9618

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 20 -40 BXO S21W68

Region 9619

Number of
sunspots
Size Class Magn. Class Spot Location
7 -1 30 -10 CSO N17W18

Region 9620

Number of
sunspots
Size Class Magn. Class Spot Location
3 130 HSX N12E70

Region 9621

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HSX N16E76

Solar flares on this day

C7.0

<< 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 2019:239
Current stretch spotless days:12

This day in history*

Solar flares
11999M8.0
21999M5.6
32005M3.9
41999M2.8
52005M2.6
ApG
1199841G2
2200338G1
3201237G2
4199621G1
5201412
*since 1994

Social networks