Daily Sunspot Evaluation
Observation Sheet Friday, 3 October 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)
- 9
- Relative number (R)
- 29
- Observer
- TS
- Reading
- counts consistent, some coordinates doubtful
- File
- 19861003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 6 | 35 | 42E | 26 ⚠ | 40E | 4 | |
| 2 | HAX – 3 | 8 | 30E | 108 ⚠ | 28E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.