Daily Sunspot Evaluation
Observation Sheet Tuesday, 10 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)
- 4
- Number of spots (f)
- 42
- Relative number (R)
- 82
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20040810.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 11 | 34E | 75 | 31E | ~15 | 448 |
| 2 | HS – 2 | 16 | 69E | 40 | 66E | ~2 | 449 |
| 3 | ? – 3 | -8 | 77W | 186 | 80W | ? | 445 |
| 4 | EKC – 36 | -13 | 26E | 83 | 23E | ~12 | 446 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.