Daily Sunspot Evaluation
Observation Sheet Saturday, 9 August 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)
- 5
- Number of spots (f)
- 45
- Relative number (R)
- 95
- Observer
- MS
- Reading
- all checks consistent
- File
- 20030809.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 6 | -7 | 33W | 306 | 36W | 3 | 125 |
| 2 | DSO – 7 | -8 | 21W | 294 | 24W | 7 | 218 |
| 3 | EKC – 19 | -18 | 18W | 291 | 21W | ~12 | 222 |
| 4 | DAO – 9 | -23 | 14E | 259 | 11E | 9 | 226 |
| 5 | ? – 4 | -12 | 76E | 197 | 73E | 9 | 229 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.