Daily Sunspot Evaluation
Observation Sheet Tuesday, 4 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)
- 57
- Relative number (R)
- 77
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 19971104.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 41 | -20 | 30W | 353 | 32W | 17 | 30 |
| 2 | BXI – 16 | 22 | 21E | 302 | 19E | 5 | 3-2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.