Viewing archive of Thursday, 13 August 1998 - Sunspot regions
It appears that the image of the visible solar disk for this day in history is missing.
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 109 -28 | 0 -1 | B6.43 | M1.37 | 8 | 1 |
Sunspot regions
Region 8293 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 21 -17 | 390 -30 | FAC | S23W58 | |
Solar flares on this day | ||||
| M1.37 C2.63 | ||||
Region 8297 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 3 | 400 | CKO | N29E00 | |
Region 8298 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -1 | 60 | CAO | N20W51 | |
Region 8299 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 | 520 60 | CKO | N16E14 | |
Solar flares on this day | ||||
| C1.3 C2.24 C1.87 C1.99 | ||||
Region 8300 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -4 | 0 -20 | BXO | S27W44 | |
Solar flares on this day | ||||
| C1.4 | ||||
Region 8301 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 160 -30 | ESO | S20E35 | |
Region 8302 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | S14E30 | |
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This day in history*
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