Viewing archive of Sunday, 27 September 2015 - 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 |
|---|---|---|---|---|---|
| 154 16 | 1 1 | B9 | M2.79 | 11 | 5 |
Sunspot regions
Region 12418 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 60 | HAX | S15W0* | |
Region 12420 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 -2 | 140 -10 | FAI | N10W04 | |
|
||||
Region 12421 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -5 | 110 40 | DAC | N17W21 | |
|
||||
Solar flares on this day | ||||
| M1.34 | ||||
Region 12422 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 28 11 | 410 100 | EKC | S20W03 | |
|
||||
Solar flares on this day | ||||
| C2.76 C2.97 M2.79 C3.53 C3.52 C3.17 C7.83 C2.83 C6.26 C6.05 M1.34 M1.48 M1.14 | ||||
Region 12423 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 20 10 | CRI | S09W51 | |
|
||||
Solar flares on this day | ||||
| C2.03 C5.92 | ||||
Region 12424 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 20 | DRO | N12W44 | |
|
||||
Region 12425 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 10 | BXO | S05W15 | |
|
||||
Region 12426 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 | CRO | N16E34 | |
|
||||
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| Last M-flare | 2024/12/22 | M1.0 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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