Daily Sunspot Evaluation
Observation Sheet Friday, 4 July 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)
- 3
- Number of spots (f)
- 54
- Relative number (R)
- 84
- Observer
- TG
- Reading
- all checks consistent
- File
- 20030704.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 17 | 72W | 102 | 75W | - | 172 |
| 2 | FKC – 35 | 11 | 03W | 33 | 06W | ~16 | 178 |
| 3 | DAO – 18 | 4 | 41E | 349 | 38E | ~9 | 182 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.