Daily Sunspot Evaluation
Observation Sheet Sunday, 27 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)
- 2
- Number of spots (f)
- 5
- Relative number (R)
- 25
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19851027.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 4 | 5 | 69W | 28 | 71W | 13 | |
| 2 | HSX – 1 | 4 | 61W | 20 | 63W | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.