Daily Sunspot Evaluation
Observation Sheet Sunday, 22 August 1954
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)
- 1
- Number of spots (f)
- 11
- Relative number (R)
- 21
- Observer
- KA
- Reading
- all checks consistent
- File
- 19540822.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | D – 11 | 0.64 | 219 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.