Viewing archive of Thursday, 20 February 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 |
|---|---|---|---|---|
| 66 9 | 0 | B4 | C2.54 | 2 |
Sunspot regions
Region 10288 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -6 | 20 -10 | HSX | N13E15 | |
Region 10289 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 3 | 140 120 | DKO | N09W66 | |
Region 10290 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 9 | 80 70 | DSO | N18E31 | |
All times in UTC
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AR 13932 20Incoming & Unnumbered Active Regions 1361AR 3928 6Strong far side CME 338Unspecified geomagnetic activity 1751
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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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