Daily Sunspot Evaluation
Observation Sheet Wednesday, 6 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)
- 20
- Relative number (R)
- 50
- Observer
- MB
- Reading
- all checks consistent
- File
- 20061206.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 8 | 54W | 131 | 56W | ~1.5 | |
| 2 | DRI – 10 | 9 | 61W | 138 | 63W | ~9 | |
| 3 | DKC – 9 | -5 | 68E | 9 | 66E | ~5.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.