Daily Sunspot Evaluation
Observation Sheet Wednesday, 14 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)
- 10
- Number of spots (f)
- 58
- Relative number (R)
- 158
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19680814.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 6 | 72E | 17 | |||
| 2 | ? – 4 | -14 | 77E | 12 | |||
| 3 | E – 9 | -16 | 55E | 34 | |||
| 4 | J – 3 | -17 | 30E | 59 | |||
| 5 | A – 1 | -14 | 19W | 108 | |||
| 6 | A – 4 | -25 | 50W | 139 | |||
| 7 | A – 2 | -9 | 28W | 117 | |||
| 8 | E – 10 | -1 | 50W | 139 | |||
| 9 | ? – 12 | 13 | 71W | 160 | |||
| 10 | D – 12 | 16 | 10W | 99 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.