Daily Sunspot Evaluation
Observation Sheet Friday, 8 September 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)
- 29
- Relative number (R)
- 59
- Observer
- MB
- Reading
- all checks consistent
- File
- 20060908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRI – 18 | -9 | 04E | 167 | 02E | ~7.5 | |
| 2 | BXO – 6 | -12 | 14E | 157 | 12E | 9 | |
| 3 | HK – 5 | -13 | 42E | 129 | 40E | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.