Viewing archive of Sunday, 30 January 2000 - 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 |
|---|---|---|---|---|
| 90 9 | 2 2 | B3.86 | C3.2 | 2 |
Sunspot regions
Region 8841 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -5 | 130 -50 | CAO | S30W33 | |
Region 8844 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -10 | 200 -80 | DSO | N05W83 | |
Region 8845 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 20 -10 | BXO | S17W33 | |
Region 8847 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 30 | BXO | S26W71 | |
Region 8848 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 1 | 100 20 | CSO | S09E41 | |
Solar flares on this day | ||||
| C3.2 | ||||
Region 8849 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 | CRO | S17E07 | |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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