Viewing archive of Wednesday, 17 November 1999 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxCMX
248 171C2X1.06931

Sunspot regions

Region 8755

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 -10 HSX N22W72

Region 8759

Number of
sunspots
Size Class Magn. Class Spot Location
34 -10 200 -70 FAI N12W45

Region 8760

Number of
sunspots
Size Class Magn. Class Spot Location
10 -1 450 30 EKO N15W83

Region 8763

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 40 -30 CSO S13W07

Region 8765

Number of
sunspots
Size Class Magn. Class Spot Location
38 4 930 110 EKC S12E06

Solar flares on this day

C4.5 C4.03 C4.3 M1 C4.31

Region 8766

Number of
sunspots
Size Class Magn. Class Spot Location
20 7 330 60 EKC N18E31

Solar flares on this day

X1.06

Region 8767

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 20 -20 CSO N42W54

Region 8768

Number of
sunspots
Size Class Magn. Class Spot Location
12 5 90 60 DAO N17E05

Region 8769

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 50 HAX S10E65

Solar flares on this day

C4.69 M1.32

Region 8770

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 DSO S14W23

All times in UTC

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Last X-flare2024/11/06X2.39
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Spotless days
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October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days164.2 +19.1

This day in history*

Solar flares
12002M4.27
22012M2.91
31999M2.46
42001M2.39
51999M1.61
DstG
11981-124G3
21960-95G4
31978-93G2
42004-92G1
51983-82G2
*since 1994

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