Daily Sunspot Evaluation
Observation Sheet Wednesday, 27 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)
- 4
- Number of spots (f)
- 27
- Relative number (R)
- 67
- Observer
- MH
- Reading
- all checks consistent
- File
- 19560627.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | A – 3 | 0.87 | 51 | |
| 2 | C – 18 | 0.66 | 141 | |
| 3 | J – 2 | 0.33 | 145 | |
| 4 | B – 4 | 0.36 | 313 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.