Viewing archive of Friday, 1 January 1999 - 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 |
|---|---|---|---|---|---|
| 121 -14 | 0 -2 | B9 | M1.61 | 4 | 2 |
Sunspot regions
Region 8419 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -16 | 240 -120 | EAO | N28W79 | |
Solar flares on this day | ||||
| C1.97 | ||||
Region 8420 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 0 -10 | AXX | N20W30 | |
Region 8421 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 55 -15 | 670 -40 | EKC | N27W27 | |
Solar flares on this day | ||||
| C4.94 M1.11 | ||||
Region 8422 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -9 | 120 -10 | CAO | S23W15 | |
Region 8426 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N14E55 | |
Region 8427 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 30 | BXO | N16W62 | |
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