Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 October 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)
- 6
- Number of spots (f)
- 85
- Relative number (R)
- 145
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19681008.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 9 | -14 | 74E | 8 | |||
| 2 | E – 37 | 4 | 23W | 105 | |||
| 3 | B – 8 | 15 | 32W | 114 | |||
| 4 | B – 2 | 25 | 70W | 152 | |||
| 5 | B – 10 | 17 | 17W | 99 | |||
| 6 | B – 19 | 18 | 05W | 87 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.