Daily Sunspot Evaluation
Observation Sheet Sunday, 8 August 2004
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)
- 17
- Relative number (R)
- 47
- Observer
- HE
- Reading
- all checks consistent
- File
- 20040808.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 11 | 62E | 74 | 60E | ~2 | 448 |
| 2 | EAC – 9 | -9 | 43W | 179 | 45W | ~15 | 445 |
| 3 | DAO – 7 | -12 | 54E | 82 | 52E | 9 | 446 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.