Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 September 1952
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)
- 38
- Relative number (R)
- 78
- Observer
- AK
- Reading
- all checks consistent
- File
- 19520903.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | H – 24 | 0.35 | 259 | |
| 2 | A – 4 | 0.21 | 273 | |
| 3 | ? – 4 | 0.98 | 277 | |
| 4 | J – 6 | 0.3 | 284 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.