Daily Sunspot Evaluation
Observation Sheet Monday, 18 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)
- 4
- Number of spots (f)
- 10
- Relative number (R)
- 50
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19821018.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 1 | 6 | 57W | 201 | 59W | 15 | 345 |
| 2 | AXX – 2 | 7 | 40W | 184 | 42W | 2 | 441 |
| 3 | OKI – 6 | -7 | 08E | 136 | 06E | 5 | 342 |
| 4 | ? – 1 | -8 | 74E | 70 | 72E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.