Daily Sunspot Evaluation
Observation Sheet Friday, 29 August 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)
- 7
- Number of spots (f)
- 62
- Relative number (R)
- 132
- Observer
- AK
- Reading
- all checks consistent
- File
- 19520829.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | E – 30 | 0.77 | 110 | |
| 2 | E – 16 | 0.76 | 122 | |
| 3 | B – 4 | 0.37 | 226 | |
| 4 | A – 1 | 0.35 | 236 | |
| 5 | J – 1 | 0.45 | 237 | |
| 6 | H – 7 | 0.66 | 298 | |
| 7 | B – 3 | 0.5 | 300 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.