Daily Sunspot Evaluation
Observation Sheet Tuesday, 11 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)
- 7
- Number of spots (f)
- 18
- Relative number (R)
- 88
- Observer
- AK
- Reading
- all checks consistent
- File
- 19581111.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 19 | 35E | ||||
| 2 | A – 1 | 24 | 52E | ||||
| 3 | J – 1 | -4 | 62E | ||||
| 4 | A – 1 | -20 | 25E | ||||
| 5 | J – 1 | -31 | 36E | ||||
| 6 | C – 10 | 10 | 65W | ||||
| 7 | A – 3 | 13 | 4W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.