Daily Sunspot Evaluation
Observation Sheet Thursday, 25 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)
- 9
- Number of spots (f)
- 60
- Relative number (R)
- 150
- Observer
- WG
- Reading
- all checks consistent
- File
- 19561025.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 8 | 14 | 44E | ||||
| 2 | A – 1 | 14 | 54E | ||||
| 3 | G – 4 | -17 | 55E | ||||
| 4 | E – 25 | -28 | 42E | ||||
| 5 | C – 5 | -22 | 2E | ||||
| 6 | A – 2 | -16 | 3W | ||||
| 7 | B – 4 | -43 | 25W | ||||
| 8 | C – 3 | 30 | 68W | ||||
| 9 | C – 8 | 18 | 12W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.