Daily Sunspot Evaluation
Observation Sheet Tuesday, 4 November 1986
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)
- 19
- Relative number (R)
- 39
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19861104.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 3 | -1 | 34W | 105 | 32W | 2.75 | |
| 2 | DAC – 16 | 1 | 17W | 91 | 18W | 8.25 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.