Daily Sunspot Evaluation
Observation Sheet Tuesday, 15 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)
- 2
- Number of spots (f)
- 8
- Relative number (R)
- 28
- Observer
- TS
- Reading
- all checks consistent
- File
- 19831115.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | -13 | 09W | 6 | 12W | 7 | 327 |
| 2 | BXI – 3 | -15 | 31E | 326 | 28E | 5 | 328 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.