Daily Sunspot Evaluation
Observation Sheet Saturday, 4 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)
- 6
- Number of spots (f)
- 52
- Relative number (R)
- 112
- Observer
- TA
- Reading
- all checks consistent
- File
- 20030104.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 2 | 11 | 68E | 190 | 66E | 2 | 6 |
| 2 | AX – 2 | -26 | 61W | 319 | 63W | 2 | 1 |
| 3 | DAI – 16 | -20 | 38W | 296 | 40W | 5.5 | 2 |
| 4 | HR – 2 | -10 | 33W | 291 | 35W | ~1 | 3 |
| 5 | CAI – 19 | -8 | 40E | 218 | 38E | 8 | 4 |
| 6 | DAI – 11 | -23 | 49E | 209 | 47E | 6 | 5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.