Viewing archive of Monday, 21 April 2003 - 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 |
|---|---|---|---|---|---|
| 154 61 | 2 1 | B4.29 | M4.14 | 6 | 1 |
Sunspot regions
Region 10334 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HSX | S07W65 | |
Region 10335 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -1 | 20 -10 | BXO | S23W33 | |
Region 10336 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 150 30 | HAX | N13E37 | |
Region 10337 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 4 | 340 100 | DKO | S14E55 | |
Region 10338 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 4 | 40 20 | DSO | N18E09 | |
Region 10339 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 20 | CSO | N18W45 | |
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| Last M-flare | 2024/12/23 | M8.9 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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