Daily Sunspot Evaluation
Observation Sheet Saturday, 2 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)
- 3
- Number of spots (f)
- 21
- Relative number (R)
- 51
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20061202.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 4 | 9 | 01W | 129 | 01W | 1.5 | |
| 2 | AX – 1 | -6 | 51W | 179 | 51W | ||
| 3 | EAC – 16 | -9 | 11W | 139 | 11W | 1.12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.