Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 October 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)
- 11
- Number of spots (f)
- 80
- Relative number (R)
- 190
- Observer
- MH
- Reading
- all checks consistent
- File
- 19561003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 29 | 20 | 45E | ||||
| 2 | A – 5 | -13 | 70E | ||||
| 3 | ? – 1 | -22 | 75E | ||||
| 4 | C – 7 | -21 | 47E | ||||
| 5 | B – 5 | -25 | 23E | ||||
| 6 | E – 6 | -28 | 49W | ||||
| 7 | A – 1 | -13 | 67W | ||||
| 8 | B – 4 | 14 | 60W | ||||
| 9 | ? – 4 | 18 | 75W | ||||
| 10 | E – 15 | 19 | 22W | ||||
| 11 | ? – 3 | 45 | 80W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.