Viewing archive of Thursday, 4 April 2002 - 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 | M |
|---|---|---|---|---|---|
| 176 14 | 0 -1 | C1.43 | M8.83 | 7 | 3 |
Sunspot regions
Region 9884 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -12 | 40 -80 | HAX | S17W53 | |
Region 9885 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 -24 | 500 -100 | EKO | N13W26 | |
Solar flares on this day | ||||
| C4.32 | ||||
Region 9886 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 -23 | 110 | DSO | N12W10 | |
Region 9887 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 -26 | 710 10 | EKI | N02W02 | |
Region 9888 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 -11 | 250 | DHO | S13E07 | |
Solar flares on this day | ||||
| C4.31 | ||||
Region 9889 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -5 | 0 -20 | BXO | S19E05 | |
Region 9891 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 10 10 | BXO | S08W22 | |
Region 9892 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 40 -50 | CSO | N04E49 | |
Region 9893 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HSX | N18E78 | |
Solar flares on this day | ||||
| C4.03 M1.41 C2.95 | ||||
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