Daily Sunspot Evaluation
Observation Sheet Saturday, 4 June 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)
- 3
- Number of spots (f)
- 28
- Relative number (R)
- 58
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830604.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | HAX – 1 | -11 | 143 | |
| 2 | HAX – 1 | -9 | 144 | |
| 3 | FKC – 26 | -10 | 147 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.