Daily Sunspot Evaluation
Observation Sheet Thursday, 17 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)
- 6
- Number of spots (f)
- 76
- Relative number (R)
- 136
- Observer
- KA
- Reading
- all checks consistent
- File
- 19601117.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 38 | 119 | 4°E | ||||
| 2 | C – 6 | 7 | 55E | ||||
| 3 | F – 1 | -7 | 76W | ||||
| 4 | E – 22 | 24 | 70W | ||||
| 5 | B – 7 | 26 | 39W | ||||
| 6 | B – 2 | 8 | 3W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.