Viewing archive of Monday, 22 September 1997 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum fluxC
47 80 -2B1.0C4.787

Sunspot regions

Region 8086

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 50 -10 CSO N26W54

Region 8087

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S22E72

Solar flares on this day

C1.7 C1.0

Region 8088

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S28E53

Solar flares on this day

B2.0 B5.2 C1.4 B4.4 C2.2 C4.7 C5.1

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:128
Current stretch spotless days:10

This day in history*

Solar flares
12004X1.0
22002M8.5
32004M2.5
42000M2.4
52004M2.0
ApG
1201726G2
2199523G1
3200522G1
4200421G2
5200220G1
*since 1994

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