Daily Sunspot Evaluation
Observation Sheet Wednesday, 25 November 1987
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)
- 26
- Relative number (R)
- 46
- Observer
- FL
- Reading
- counts consistent, some coordinates doubtful
- File
- 19871125.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 8 | -33 | 49W | 31 ⚠ | 52W | 14 | |
| 2 | EAC – 18 | -22 | 37W | 59 ⚠ | 40W | 11.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.