Daily Sunspot Evaluation
Observation Sheet Friday, 9 January 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)
- 2
- Number of spots (f)
- 36
- Relative number (R)
- 56
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20040109.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 11 | 3 | 47E | 8 | 44E | 6 | 5 |
| 2 | DKC – 25 | -11 | 20W | 75 | 23W | 6 | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.