Daily Sunspot Evaluation
Observation Sheet Wednesday, 9 November 1960
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)
- 7
- Number of spots (f)
- 101
- Relative number (R)
- 171
- Observer
- AB
- Reading
- all checks consistent
- File
- 19601109.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 57 | 25 | 32E | ||||
| 2 | D – 14 | -8 | 36E | ||||
| 3 | J – 1 | -13 | 32E | ||||
| 4 | C – 17 | -13 | 4W | ||||
| 5 | J – 3 | 8 | 45W | ||||
| 6 | A – 2 | 11 | 37W | ||||
| 7 | C – 7 | 15 | 18W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.