Daily Sunspot Evaluation
Observation Sheet Saturday, 27 August 1955
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)
- 42
- Relative number (R)
- 72
- Observer
- AK
- Reading
- all checks consistent
- File
- 19550827.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | E – 23 | 0.58 | 27 | |
| 2 | C – 14 | 0.45 | 79 | |
| 3 | ? – 5 | 0.96 | 131 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.