Viewing archive of Saturday, 1 December 2001 - 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 |
|---|---|---|---|---|---|
| 208 50 | 3 3 | C2.71 | M6.86 | 3 | 7 |
Sunspot regions
Region 9712 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -9 | 30 -40 | CSO | N12W53 | |
Region 9714 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 100 10 | CSO | S09W69 | |
Solar flares on this day | ||||
| M1.75 M4.19 M2.26 M1.24 | ||||
Region 9715 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 25 -28 | 990 80 | EKC | N05W11 | |
Solar flares on this day | ||||
| C5.99 C7.21 | ||||
Region 9716 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -5 | 50 -10 | CAO | S05E01 | |
Region 9717 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -1 | 320 40 | EKO | N05E40 | |
Region 9718 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -1 | 500 60 | EKO | S07E42 | |
Solar flares on this day | ||||
| M3.15 | ||||
Region 9719 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -1 | 60 30 | DSO | N04W24 | |
Region 9720 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 | 150 30 | EAO | S18E46 | |
Region 9721 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 140 10 | DSO | N13E57 | |
All times in UTC
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Yes, we really went to the moon before. 2AR4366 1026Filaments and prominences 487Do the high-resolution sunspot counts point to more complex sunspots? 62AR 4373 4
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