Daily Sunspot Evaluation
Observation Sheet Saturday, 12 November 1983
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)
- 16
- Relative number (R)
- 76
- Observer
- HG
- Reading
- all checks consistent
- File
- 19831112.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 1 | 16 | 57W | 92 | 58W | 1 | 320 |
| 2 | CSO – 4 | -18 | 59W | 94 | 60W | 3.5 | 322 |
| 3 | AXX – 1 | -17 | 49W | 84 | 50W | 321 | |
| 4 | BXI – 3 | -12 | 36W | 71 | 37W | 1 | 324 |
| 5 | BXI – 3 | -10 | 31W | 66 | 32W | 1.5 | 326 |
| 6 | BXI – 4 | -11 | 24W | 59 | 25W | 4 | 325 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.