Daily Sunspot Evaluation
Observation Sheet Friday, 14 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)
- 7
- Number of spots (f)
- 32
- Relative number (R)
- 102
- Observer
- BG
- Reading
- all checks consistent
- File
- 19601014.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 20 | 17E | ||||
| 2 | B – 4 | -8 | 22E | ||||
| 3 | ? – 3 | -12 | 78E | ||||
| 4 | C – 3 | -16 | 31E | ||||
| 5 | C – 9 | -13 | 19E | ||||
| 6 | ? – 1 | -15 | 80W | ||||
| 7 | C – 11 | 12 | 41W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.