Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 September 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)
- 4
- Number of spots (f)
- 17
- Relative number (R)
- 57
- Observer
- TG
- Reading
- all checks consistent
- File
- 20030903.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BAO – 5 | 20 | 38W | 341 | 41W | 4 | 247 |
| 2 | ? – 1 | -12 | 79W | 22 | 82W | 1 | 240 |
| 3 | AX – 1 | -8 | 63W | 6 | 66W | - | 251 |
| 4 | FAO – 10 | -17 | 03E | 300 | 00 | 16.5 | 248 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.