Daily Sunspot Evaluation
Observation Sheet Monday, 3 October 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)
- 4
- Number of spots (f)
- 30
- Relative number (R)
- 70
- Observer
- TS
- Reading
- all checks consistent
- File
- 19831003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 9 | 2 | 11E | 194 | 08E | 6 | 301 |
| 2 | CAO – 2 | 20 | 65E | 140 | 62E | 5 | 302 |
| 3 | FKC – 10 | 8 | 72E | 133 | 69E | 17 | 303 |
| 4 | EKC – 9 | -20 | 63W | 268 | 66W | 13 | 296 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.