Daily Sunspot Evaluation
Observation Sheet Wednesday, 27 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)
- 54
- Relative number (R)
- 124
- Observer
- ET
- Reading
- all checks consistent
- File
- 19520827.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | ? – 8 | 0.96 | 108 | |
| 2 | ? – 4 | 0.96 | 115 | |
| 3 | D – 15 | 0.41 | 168 | |
| 4 | B – 5 | 0.16 | 281 | |
| 5 | A – 2 | 0.06 | 303 | |
| 6 | C – 15 | 0.25 | 306 | |
| 7 | B – 5 | 0.11 | 341 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.