Daily Sunspot Evaluation
Observation Sheet Wednesday, 9 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)
- 6
- Number of spots (f)
- 48
- Relative number (R)
- 108
- Observer
- TG
- Reading
- all checks consistent
- File
- 20030709.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 13 | 11 | 67W | 31 | 70W | 15 | 178 |
| 2 | EAO – 16 | 4 | 27W | 351 | 30W | 11 | 182 |
| 3 | DAO – 7 | -12 | 62W | 26 | 65W | 10 | 188 |
| 4 | DAI – 6 | -11 | 33E | 293 | 30E | 5 | 187 |
| 5 | DRI – 3 | -12 | 47E | 277 | 44E | 7 | 190 |
| 6 | BXO – 3 | -18 | 37E | 287 | 34E | 3 | 189 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.