Daily Sunspot Evaluation
Observation Sheet Friday, 8 November 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)
- 9
- Number of spots (f)
- 27
- Relative number (R)
- 117
- Observer
- AT
- Reading
- all checks consistent
- File
- 19681108.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 18 | 18 | 46E | 346 | |||
| 2 | ? – 1 | 19 | 78E | 314 | |||
| 3 | ? – 1 | -19 | 79E | 313 | |||
| 4 | A – 1 | -13 | 12W | 44 | |||
| 5 | A – 1 | -6 | 07W | 39 | |||
| 6 | A – 1 | -15 | 59W | 91 | |||
| 7 | A – 1 | -17 | 72W | 104 | |||
| 8 | J – 2 | -16 | 87W | 119 | |||
| 9 | J – 1 | 9 | 14W | 46 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.