Daily Sunspot Evaluation
Observation Sheet Friday, 24 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)
- 2
- Number of spots (f)
- 11
- Relative number (R)
- 31
- Observer
- MS
- Reading
- all checks consistent
- File
- 20041224.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 2 | -4 | 22W | 135 | 22W | -64 | 220 |
| 2 | DAO – 9 | -10 | 15W | 128 | 15W | 7 | 219 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.