Daily Sunspot Evaluation
Observation Sheet Tuesday, 3 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)
- 3
- Number of spots (f)
- 16
- Relative number (R)
- 46
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19871103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 12 | 22 | 48W | 359 | 50W | 10.5 | 84 |
| 2 | HAX – 2 | -25 | 49E | 262 | 47E | 1 | 87 |
| 3 | DAO – 2 | -23 | 60E | 251 | 58E | 5.5 | 88 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.