Viewing archive of Sunday, 21 September 2014 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 72 -3 | 0 -2 | B7 | C7.44 | 3 |
Sunspot regions
Region 12168 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -5 | 10 -10 | AXX | S22E04 | |
|
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Region 12169 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 30 | HAX | N05E26 | |
|
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Region 12170 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 50 20 | HAX | N11E27 | |
|
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Region 12171 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 5 | 160 80 | DAO | S10E53 | |
|
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Region 12172 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HRX | S09E75 | |
|
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Solar flares on this day | ||||
| C1.76 C2.95 | ||||
Region 12173 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 | HRX | S15E65 | |
|
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All times in UTC
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| Last M-flare | 2024/12/23 | M8.9 |
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| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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