Viewing archive of Thursday, 28 February 2013 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 63 2 | 0 -1 | B3.86 | C1.13 | 1 |
Sunspot regions
Region 11680 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 10 -30 | BXO | S29E11 | |
Solar flares on this day | ||||
| B6.52 | ||||
Region 11681 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 40 | CSO | N17E33 | |
Region 11682 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 2 | 110 -60 | DAI | S18W17 | |
Solar flares on this day | ||||
| B7.53 C1.11 | ||||
Region 11683 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 90 | HSX | S17E79 | |
Solar flares on this day | ||||
| B8.22 B6.82 B7.97 | ||||
All times in UTC
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