Daily Sunspot Evaluation
Observation Sheet Sunday, 10 December 2006
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)
- 1
- Number of spots (f)
- 10
- Relative number (R)
- 20
- Observer
- TG
- Reading
- all checks consistent
- File
- 20061210.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HK – 10 | -5 | 16E | 8 | 14E | ~7 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.