Daily Sunspot Evaluation
Observation Sheet Friday, 25 October 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)
- 3
- Number of spots (f)
- 33
- Relative number (R)
- 63
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19851025.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 11 | 4 | 45W | 30 | 49W | 15 | |
| 2 | DAI – 14 | 7 | 35W | 20 | 37W | 11 | |
| 3 | CAO – 8 | 3 | 31W | 16 | 33W | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.