Daily Sunspot Evaluation
Observation Sheet Sunday, 17 October 1982
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)
- 12
- Relative number (R)
- 42
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19821017.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 3 | 7 | 45W | 201 | 46W | 2.75 | 39 |
| 2 | HRX – 1 | -9 | 62W | 218 | 63W | 1 | 31 |
| 3 | HKC – 8 | -6 | 20E | 136 | 19E | 425 | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.