Daily Sunspot Evaluation
Observation Sheet Friday, 10 January 2003
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 8
- Number of spots (f)
- 67
- Relative number (R)
- 147
- Observer
- MS
- Reading
- all checks consistent
- File
- 20030110.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 11 | 29W | 205 | 34W | ~1 | 6 |
| 2 | DSC – 20 | -5 | 41W | 220 | 43W | ~9 | 4 |
| 3 | HR – 2 | -23 | 36W | 215 | 38W | ~1 | 5 |
| 4 | ERC – 24 | -17 | 29E | 150 | 27E | 10 | 10 |
| 5 | DAI – 9 | -26 | 46E | 133 | 44E | ~10 | 12 |
| 6 | DAI – 8 | -13 | 53E | 126 | 51E | ~9 | 13 |
| 7 | AX – 1 | -3 | 55E | 124 | 53E | 14 | |
| 8 | ? – 1 | -15 | 85E | 94 | 83E | ~2 | 15 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.