Viewing archive of Monday, 13 April 1998 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 82 -29 | 0 | B3.86 | C1.76 | 1 |
Sunspot regions
Region 8193 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -4 | 140 -20 | ESO | S22W64 | |
Region 8194 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -4 | 250 -30 | ESO | S19W17 | |
Region 8195 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -5 | 10 -20 | BXO | S26W09 | |
Region 8198 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -1 | 30 | BXO | S28E09 | |
Region 8199 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -4 | 20 | BXO | S27W68 | |
Solar flares on this day | ||||
| B8.26 | ||||
Region 8200 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -2 | 100 -20 | CSO | S21W34 | |
Region 8202 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -1 | 20 | BXO | S23E17 | |
Solar flares on this day | ||||
| C1.76 | ||||
All times in UTC
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