Daily Sunspot Evaluation
Observation Sheet Friday, 8 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)
- 5
- Number of spots (f)
- 12
- Relative number (R)
- 62
- Observer
- MH
- Reading
- all checks consistent
- File
- 19520808.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | ? – 3 | 0.96 | 91 | |
| 2 | J – 1 | 0.58 | 99 | |
| 3 | A – 1 | 0.61 | 119 | |
| 4 | J – 1 | 0.73 | 119 | |
| 5 | C – 6 | 0.53 | 283 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.