Daily Sunspot Evaluation
Observation Sheet Sunday, 20 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)
- 5
- Number of spots (f)
- 71
- Relative number (R)
- 121
- Observer
- KA
- Reading
- all checks consistent
- File
- 19601120.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 7 | 11E | ||||
| 2 | ? – 2 | -21 | 64E | ||||
| 3 | E – 31 | 7 | 46W | ||||
| 4 | F – 33 | 20 | 36W | ||||
| 5 | A – 4 | 14 | 10W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.