Daily Sunspot Evaluation
Observation Sheet Sunday, 24 June 1956
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)
- 6
- Number of spots (f)
- 55
- Relative number (R)
- 115
- Observer
- FY
- Reading
- all checks consistent
- File
- 19560624.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | J – 4 | 0.81 | 104 | |
| 2 | C – 5 | 0.95 | 117 | |
| 3 | D – 12 | 0.68 | 231 | |
| 4 | A – 1 | 0.94 | 236 | |
| 5 | E – 24 | 0.82 | 280 | |
| 6 | D – 9 | 0.87 | 287 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.