Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 June 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)
- 6
- Number of spots (f)
- 16
- Relative number (R)
- 76
- Observer
- AK
- Reading
- all checks consistent
- File
- 19520624.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | D – 7 | 0.53 | 57 | |
| 2 | H – 2 | 0.91 | 95 | |
| 3 | J – 1 | 0.65 | 228 | |
| 4 | ? – 1 | 0.98 | 245 | |
| 5 | B – 3 | 0.24 | 327 | |
| 6 | A – 2 | 0.16 | 348 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.