Daily Sunspot Evaluation
Observation Sheet Thursday, 5 January 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)
- 5
- Number of spots (f)
- 17
- Relative number (R)
- 67
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560105.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | C – 6 | 0.25 | 173 | |
| 2 | C – 6 | 0.45 | 209 | |
| 3 | C – 3 | 0.51 | 227 | |
| 4 | J – 1 | 0.93 | 298 | |
| 5 | A – 1 | 0.83 | 305 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.