Viewing archive of Friday, 21 September 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
258 -180 -3C2.14M1.151

Sunspot regions

Region 9616

Number of
sunspots
Size Class Magn. Class Spot Location
18 -2 180 -10 FAO S12W37

Region 9619

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 20 -10 BXO N17W67

Region 9620

Number of
sunspots
Size Class Magn. Class Spot Location
9 3 210 DAO N12E17

Solar flares on this day

C3.59 C6

Region 9621

Number of
sunspots
Size Class Magn. Class Spot Location
10 2 180 -20 DAO N15E22

Region 9622

Number of
sunspots
Size Class Magn. Class Spot Location
14 9 60 30 DAO N13W05

Region 9623

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N21E04

Region 9624

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 -20 HSX N03E29

Region 9625

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 -10 BXO S28W36

Region 9626

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 40 10 BXO N26E14

Region 9627

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 40 -10 CSO N04E43

Region 9628

Number of
sunspots
Size Class Magn. Class Spot Location
33 17 800 390 FKC S18E51

Region 9629

Number of
sunspots
Size Class Magn. Class Spot Location
7 -2 60 -10 DSO N26E23

Region 9630

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 CSO N27W36

Region 9631

Number of
sunspots
Size Class Magn. Class Spot Location
9 60 DAO N08W15

Solar flares on this day

M1.1 C5.57

Region 9632

Number of
sunspots
Size Class Magn. Class Spot Location
6 390 EKO S18E76

Solar flares on this day

C4.55 C5.26

<< 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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/25M1.3
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days136.8 +28.6

This day in history*

Solar flares
11998X1.54
22006X1.13
32003M2.46
42001M1.81
52023M1.8
ApG
11956172G4
2195554G4
3193761G3
4196031G3
5199530G2
*since 1994

Social networks