Daily Sunspot Evaluation
Observation Sheet Saturday, 30 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)
- 10
- Relative number (R)
- 40
- Observer
- SA
- Reading
- all checks consistent
- File
- 20060930.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 7 | -6 | 50W | 290 | 52W | ~5 | |
| 2 | HA – 2 | -19 | 50E | 190 | 48E | ~2 | |
| 3 | HA – 1 | -9 | 59E | 181 | 57E | ~1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.