Daily Sunspot Evaluation
Observation Sheet Monday, 23 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)
- 12
- Relative number (R)
- 22
- Observer
- AK
- Reading
- all checks consistent
- File
- 19540823.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | D – 12 | 0.72 | 233 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.