Viewing archive of Wednesday, 23 September 1998 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxCM
162 80 -1B7.57M9.9632

Sunspot regions

Region 8335

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 50 HSX S20W68

Region 8336

Number of
sunspots
Size Class Magn. Class Spot Location
13 -6 70 -20 DSO S29W27

Region 8338

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 70 10 HSX N32E05

Region 8339

Number of
sunspots
Size Class Magn. Class Spot Location
10 9 50 ESO S16W25

Region 8340

Number of
sunspots
Size Class Magn. Class Spot Location
28 7 380 -160 DAI N20E11

Solar flares on this day

M9.96 C3.27

Region 8342

Number of
sunspots
Size Class Magn. Class Spot Location
8 -3 70 -30 DAO N18E00

Region 8343

Number of
sunspots
Size Class Magn. Class Spot Location
8 2 20 10 CSO N39E25

Region 8344

Number of
sunspots
Size Class Magn. Class Spot Location
5 10 BXO S20E22

Solar flares on this day

C2.04

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
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Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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