Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 July 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)
- 42
- Relative number (R)
- 82
- Observer
- MH
- Reading
- all checks consistent
- File
- 19560724.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 22 | -23 | 39E | ||||
| 2 | A – 2 | -12 | 1E | ||||
| 3 | C – 5 | -15 | 50W | ||||
| 4 | E – 13 | 27 | 75W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.