Viewing archive of Tuesday, 15 February 2022 - 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 |
|---|---|---|---|---|---|
| 73 1 | 0 -2 | B4.18 | M1.32 | 3 | 1 |
Sunspot regions
Region 12941 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 2 | 240 -80 | FAI | N24W79 | |
|
||||
Solar flares on this day | ||||
| B9.5 M1.3 B7.1 B8.6 | ||||
Region 12943 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 40 10 | CSO | S21W36 | |
|
||||
Solar flares on this day | ||||
| C4.8 B6.9 B7.7 C1.0 C1.0 | ||||
Region 12946 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 50 -10 | HSX | S09E11 | |
|
||||
Region 12947 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 50 10 | HSX | N16W71 | |
|
||||
Region 12948 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 40 -40 | CSO | S27E43 | |
|
||||
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| Last M-flare | 2025/12/09 | M1.5 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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