Daily Sunspot Evaluation
Observation Sheet Saturday, 22 October 1988
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)
- 6
- Number of spots (f)
- 103
- Relative number (R)
- 163
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19881022.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 4 | 277 | |||||
| 2 | FKC – 87 | 22 | 25E | 295 | 28E | 17.5 | 281 |
| 3 | BXI – 4 | 18 | 53E | 267 | 50E | 4 | 287 |
| 4 | BXO – 5 | -26 | 70W | 30 | 73W | 6 | 286 |
| 5 | HS – 1 | -37 | 02W | 322 | 05W | 2.5 | 283 |
| 6 | HK – 2 | -36 | 70E | 250 | 67E | 4 | 288 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.