Daily Sunspot Evaluation
Observation Sheet Thursday, 29 October 1959
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)
- 10
- Number of spots (f)
- 107
- Relative number (R)
- 207
- Observer
- AB
- Reading
- all checks consistent
- File
- 19591029.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 6 | 33 | 15E | ||||
| 2 | C – 11 | 16 | 10E | ||||
| 3 | ? – 3 | 5 | 78E | ||||
| 4 | A – 2 | -17 | 52E | ||||
| 5 | E – 33 | -10 | 5W | ||||
| 6 | C – 6 | -9 | 17W | ||||
| 7 | C – 4 | 6 | 18W | ||||
| 8 | E – 25 | 8 | 40W | ||||
| 9 | C – 15 | 10 | 6W | ||||
| 10 | B – 2 | 27 | 3W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.