Daily Sunspot Evaluation
Observation Sheet Sunday, 31 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)
- 5
- Number of spots (f)
- 28
- Relative number (R)
- 78
- Observer
- HM
- Reading
- all checks consistent
- File
- 19821031.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 13 | 73W | 45 | 75W | 401 | |
| 2 | DSO – 2 | 10 | 49W | 21 | 51W | 3 | 402 |
| 3 | DAI – 11 | 6 | 16W | 348 | 18W | 8 | 403 |
| 4 | DXO – 13 | -7 | 44W | 16 | 46W | 12 | 404 |
| 5 | AXX – 1 | -11 | 03W | 335 | 05W | 405 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.