Daily Sunspot Evaluation
Observation Sheet Thursday, 10 August 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)
- 2
- Number of spots (f)
- 9
- Relative number (R)
- 29
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20060810.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 3 | -9 | 36E | 158 | 33E | ~4 | |
| 2 | EK – 6 | -13 | 73E | 121 | 70E | ~10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.