Viewing archive of Saturday, 22 September 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
293 352 2C1.6C8.159

Sunspot regions

Region 9616

Number of
sunspots
Size Class Magn. Class Spot Location
11 -7 120 -60 FAO S12W51

Solar flares on this day

C4.9

Region 9620

Number of
sunspots
Size Class Magn. Class Spot Location
10 1 140 -70 DKO N11E04

Region 9621

Number of
sunspots
Size Class Magn. Class Spot Location
6 -4 150 -30 DAO N14E07

Region 9622

Number of
sunspots
Size Class Magn. Class Spot Location
17 3 80 20 DAO N12W18

Solar flares on this day

C3.7

Region 9624

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 90 -10 HSX N03E14

Region 9625

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX S30W51

Region 9626

Number of
sunspots
Size Class Magn. Class Spot Location
7 30 -10 CSO N25W01

Region 9627

Number of
sunspots
Size Class Magn. Class Spot Location
3 50 10 CAO N03E30

Region 9628

Number of
sunspots
Size Class Magn. Class Spot Location
44 11 790 -10 FKC S18E38

Solar flares on this day

C5.4

Region 9629

Number of
sunspots
Size Class Magn. Class Spot Location
9 2 50 -10 DAO N26E11

Region 9631

Number of
sunspots
Size Class Magn. Class Spot Location
15 6 120 60 DAC N09W24

Region 9632

Number of
sunspots
Size Class Magn. Class Spot Location
13 7 640 250 DKI S17E56

Solar flares on this day

C8.1 C3.9 C2.5 C5.0

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2020/05/29M1.1
Last geomagnetic storm:2020/04/20Kp5 (G1)
Number of spotless days in 2020:123
Current stretch spotless days:31

This day in history*

Solar flares
12003M9.3
22002M2.4
32013M1.0
42004C6.5
52003C6.2
ApG
1199530G1
2199429G1
3200320G1
4201015
5200514
*since 1994

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