Daily Sunspot Evaluation
Observation Sheet Friday, 16 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)
- 8
- Number of spots (f)
- 45
- Relative number (R)
- 125
- Observer
- KA
- Reading
- all checks consistent
- File
- 19591016.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 10 | 7 | 17E | ||||
| 2 | ? – 1 | 3 | 87E | ||||
| 3 | H – 1 | 0 | 71E | ||||
| 4 | J – 3 | -16 | 13E | ||||
| 5 | E – 19 | -7 | 3W | ||||
| 6 | D – 6 | -8 | 30W | ||||
| 7 | J – 2 | 30 | 62W | ||||
| 8 | B – 3 | 26 | 23W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.