Daily Sunspot Evaluation
Observation Sheet Monday, 24 December 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)
- 96
- Relative number (R)
- 186
- Observer
- KA
- Reading
- all checks consistent
- File
- 19561224.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 17 | 16 | 26E | ||||
| 2 | B – 3 | 34 | 62E | ||||
| 3 | C – 23 | 20 | 38E | ||||
| 4 | E – 21 | -16 | 13E | ||||
| 5 | B – 8 | -44 | 14W | ||||
| 6 | B – 4 | -25 | 37W | ||||
| 7 | D – 11 | 14 | 45W | ||||
| 8 | A – 2 | 32 | 27W | ||||
| 9 | D – 7 | 13 | 11W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.