Viewing archive of Tuesday, 21 March 2000 - 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 |
|---|---|---|---|---|---|
| 191 -49 | 1 -1 | C1.86 | M1.51 | 2 | 3 |
Sunspot regions
Region 8906 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -3 | 230 -140 | EAO | S16W88 | |
Region 8909 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -5 | 0 -10 | AXX | S28W41 | |
Region 8910 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 55 7 | 680 90 | EKC | N13W35 | |
Solar flares on this day | ||||
| C7.16 M1.03 | ||||
Region 8913 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 33 12 | 210 -10 | EAI | S16W11 | |
Region 8915 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 200 30 | HSX | N23E24 | |
Region 8916 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 5 | 250 -10 | ESO | N13E40 | |
Region 8917 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 | 160 90 | DAO | N19W08 | |
Region 8918 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 6 | 60 30 | DSO | N32W27 | |
Solar flares on this day | ||||
| M1.51 | ||||
Region 8920 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N24E55 | |
Region 8921 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 30 | CSO | S15E71 | |
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| Spotless days | |
|---|---|
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