Daily Sunspot Evaluation
Observation Sheet Saturday, 30 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)
- 56
- Relative number (R)
- 106
- Observer
- ET
- Reading
- all checks consistent
- File
- 19520830.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | E – 19 | 0.59 | 112 | |
| 2 | A – 2 | 0.51 | 116 | |
| 3 | E – 26 | 0.6 | 127 | |
| 4 | H – 4 | 0.59 | 255 | |
| 5 | J – 5 | 0.82 | 297 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.