Viewing archive of Sunday, 3 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 | M |
|---|---|---|---|---|---|
| 79 25 | 1 1 | B4.14 | M1.21 | 5 | 1 |
Sunspot regions
Region 11662 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 40 -20 | HSX | N27W65 | |
Region 11663 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -4 | 30 -20 | CAO | S09W52 | |
Region 11665 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 2 | 140 20 | CAO | N10E09 | |
Solar flares on this day | ||||
| C2.13 | ||||
Region 11667 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 2 | 140 110 | DAO | N23E49 | |
Solar flares on this day | ||||
| B9.71 C3.18 C1.32 M1.21 C2.26 C1.05 | ||||
All times in UTC
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| Last M-flare | 2024/12/22 | M1.1 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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