Daily Sunspot Evaluation
Observation Sheet Friday, 3 December 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)
- 12
- Relative number (R)
- 42
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20041203.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 9 | 03W | 35 | 06W | 7 | 210 |
| 2 | HA – 1 | -15 | 44W | 76 | 47W | 6 | 208 |
| 3 | CAO – 7 | -8 | 39W | 71 | 42W | 2 | 209 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.