Daily Sunspot Evaluation
Observation Sheet Friday, 30 June 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)
- 19
- Relative number (R)
- 49
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20060630.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 3 | 5 | 10E | 7 | 07E | ~9 | |
| 2 | DAI – 6 | 8 | 14E | 3 | 11E | 4.5 | |
| 3 | HK – 10 | -6 | 50E | 327 | 47E | ~6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.