Daily Sunspot Evaluation
Observation Sheet Sunday, 25 October 1998
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)
- 3
- Number of spots (f)
- 8
- Relative number (R)
- 38
- Observer
- TA
- Reading
- all checks consistent
- File
- 19981025.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 3 | 17 | 65E | 250 | 65E | 4.5 | 254 353 |
| 2 | ? – 2 | -26 | 80W | 37 | 80W | ? | 252 351 |
| 3 | BXO – 3 | -12 | 48W | 5 | 50W | 7.5 | 253 352 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.