Viewing archive of Friday, 4 February 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 | M |
|---|---|---|---|---|---|
| 136 -13 | 1 -2 | B7.86 | M4.36 | 17 | 2 |
Sunspot regions
Region 8841 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 50 | HSX | S32W96 | |
Region 8848 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 3 | 90 20 | CSO | S08W29 | |
Region 8851 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 19 1 | 120 10 | DSO | N26W10 | |
Solar flares on this day | ||||
| C1.5 C1.74 | ||||
Region 8853 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 20 10 | BXO | S11E41 | |
Region 8854 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 4 | 100 20 | CAO | S34E59 | |
Region 8855 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 0 -20 | BXO | N17E41 | |
Region 8856 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 180 140 | ESO | S13E69 | |
Region 8857 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 10 | BXO | S19E04 | |
Region 8858 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HRX | N24E72 | |
Solar flares on this day | ||||
| M4.36 C7.13 M1.01 C4.79 C6.14 | ||||
Region 8859 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 40 | CRO | N22W51 | |
All times in UTC
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| Last M-flare | 2024/05/17 | M7.1 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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