Daily Sunspot Evaluation
Observation Sheet Saturday, 15 November 1958
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)
- 26
- Relative number (R)
- 106
- Observer
- AB
- Reading
- all checks consistent
- File
- 19581115.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 3 | 17 | 17E | ||||
| 2 | A – 2 | 21 | 37E | ||||
| 3 | ? – 1 | 6 | 80E | ||||
| 4 | B – 2 | -8 | 33Γ | ||||
| 5 | C – 7 | -3 | 6E | ||||
| 6 | C – 3 | -31 | 15W | ||||
| 7 | C – 6 | -9 | 31W | ||||
| 8 | B – 2 | 5 | 68W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.