Daily Sunspot Evaluation
Observation Sheet Friday, 29 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)
- 4
- Number of spots (f)
- 6
- Relative number (R)
- 46
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20060929.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 4 | 60E | 192 | 59E | 0.5 | |
| 2 | HA – 1 | -6 | 37W | 289 | 38W | 0.5 | |
| 3 | HA – 2 | -18 | 63E | 189 | 62E | 2 | |
| 4 | HA – 2 | -9 | 73E | 179 | 72E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.