Daily Sunspot Evaluation
Observation Sheet Wednesday, 13 November 1985
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)
- 2
- Number of spots (f)
- 10
- Relative number (R)
- 30
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19851113.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 3 | 70E | 25 | 69E | -0.25 | |
| 2 | CAE – 9 | 10 | 24E | 71 | 21E | 5.6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.