Daily Sunspot Evaluation
Observation Sheet Wednesday, 12 November 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)
- 3
- Number of spots (f)
- 3
- Relative number (R)
- 33
- Observer
- AK
- Reading
- all checks consistent
- File
- 19521112.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | J – 1 | 0.55 | 262 | |
| 2 | A – 1 | 0.2 | 305 | |
| 3 | A – 1 | 0.96 | 305 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.