Daily Sunspot Evaluation
Observation Sheet Thursday, 29 August 1968
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)
- 22
- Relative number (R)
- 52
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19680829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 8 | 10 | 66E | 184 | |||
| 2 | D – 8 | -11 | 41E | 209 | |||
| 3 | C – 6 | -18 | 64W | 314 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.