Daily Sunspot Evaluation
Observation Sheet Thursday, 10 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)
- 47
- Relative number (R)
- 107
- Observer
- MS
- Reading
- all checks consistent
- File
- 20030710.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 5 | 12 | 78W | 28 | 81W | - | 478 |
| 2 | EAO – 15 | 5 | 42W | 352 | 45W | -11 | 182 |
| 3 | ESO – 5 | -12 | 76W | 26 | 79W | 11 | 188 |
| 4 | OAC – 18 | -10 | 19E | 291 | 16E | 5.5 | 187 |
| 5 | BXO – 3 | -17 | 23E | 287 | 20E | 4 | 189 |
| 6 | HS – 1 | -10 | 30E | 280 | 27E | 0.5 | 190 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.