Daily Sunspot Evaluation
Observation Sheet Monday, 6 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)
- 11
- Relative number (R)
- 31
- Observer
- TS
- Reading
- all checks consistent
- File
- 19861006.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | PRI – 10 | 34 | 04E | 94 | 02E | 6.65 | |
| 2 | AXX – 1 | 6 | 11W | 109 | 13W | 9.51 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.