Daily Sunspot Evaluation
Observation Sheet Friday, 5 July 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)
- 6
- Relative number (R)
- 36
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19680705.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 12 | 76E | 181 | |||
| 2 | ? – 1 | -16 | 74E | 183 | |||
| 3 | B – 2 | 17 | 73W | 330 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.