Daily Sunspot Evaluation
Observation Sheet Saturday, 22 October 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)
- 4
- Number of spots (f)
- 40
- Relative number (R)
- 80
- Observer
- SG
- Reading
- all checks consistent
- File
- 19601022.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 9 | -12 | 27W | ||||
| 2 | ? – 2 | 27 | 88W | ||||
| 3 | F – 25 | 20 | 16W | ||||
| 4 | B – 4 | 24 | 7W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.