Viewing archive of Saturday, 28 April 2012 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 118 19 | 2 2 | B7.43 | C2.46 | 7 |
Sunspot regions
Region 11459 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -6 | 30 -40 | CAO | S19W88 | |
Solar flares on this day | ||||
| C2.19 | ||||
Region 11465 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 | 180 -20 | DAI | S17W53 | |
Region 11466 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -1 | 90 | CSO | N11W38 | |
Solar flares on this day | ||||
| C1.04 C1.57 | ||||
Region 11467 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 3 | 50 40 | DSO | N11E32 | |
Solar flares on this day | ||||
| C1.59 C1.58 | ||||
Region 11468 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -6 | 80 -10 | DAO | N09W30 | |
Region 11469 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 3 | 50 30 | DSO | S24E28 | |
Solar flares on this day | ||||
| C2.45 | ||||
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