Daily Sunspot Evaluation
Observation Sheet Thursday, 27 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)
- 8
- Number of spots (f)
- 46
- Relative number (R)
- 126
- Observer
- MH
- Reading
- all checks consistent
- File
- 19561227.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 4 | 34 | 32E | ||||
| 2 | J – 1 | 24 | 57E | ||||
| 3 | ? – 2 | 19 | 79E | ||||
| 4 | J – 2 | -21 | 70E | ||||
| 5 | G – 11 | -16 | 27W | ||||
| 6 | ? – 8 | -25 | 65W | ||||
| 7 | A – 2 | 14 | 57W | ||||
| 8 | E – 16 | 16 | 13W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.