Daily Sunspot Evaluation
Observation Sheet Friday, 29 July 2005
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)
- 16
- Relative number (R)
- 46
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20050729.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 6 | 14 | 23W | 153 | 26W | 4 | |
| 2 | DAO – 2 | 15 | 20E | 110 | 17E | 4 | |
| 3 | ? – 8 | 11 | 76E | 54 | 73E | ? |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.