Daily Sunspot Evaluation
Observation Sheet Thursday, 6 November 1997
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)
- 29
- Relative number (R)
- 49
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19971106.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 11 | 22 | 08W | 305 | 10W | 9 | 82 |
| 2 | FKC – 18 | -19 | 59W | 356 | 61W | 20.5 | 20 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.