Viewing archive of Thursday, 28 February 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 |
|---|---|---|---|---|---|
| 188 -4 | 0 -1 | C7.14 | M3.29 | 3 | 3 |
Sunspot regions
Region 9837 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 0 -20 | AXX | N10W23 | |
Region 9839 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 -5 | 250 80 | EAO | S18W75 | |
Region 9842 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -7 | 210 -30 | DAO | S19W63 | |
Region 9843 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 3 | 20 -10 | DSO | S26W08 | |
Region 9844 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 2 | 190 70 | DAI | N22W21 | |
Solar flares on this day | ||||
| M1.09 | ||||
Region 9845 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 11 | 160 30 | EAI | N17E21 | |
Region 9846 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -5 | 180 | EAO | S03W82 | |
Region 9847 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -4 | 10 -30 | BXO | S14E10 | |
Region 9848 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -2 | 50 -10 | DAO | S20E05 | |
Solar flares on this day | ||||
| C5.79 | ||||
Region 9850 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 30 | CAO | N27W51 | |
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| Spotless days | |
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