Daily Sunspot Evaluation
Observation Sheet Saturday, 8 January 1955
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)
- 28
- Relative number (R)
- 78
- Observer
- WG
- Reading
- all checks consistent
- File
- 19550108.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | G – 14 | 0.39 | 5 | |
| 2 | H – 7 | 0.93 | 49 | |
| 3 | A – 2 | 0.66 | 149 | |
| 4 | B – 4 | 0.55 | 203 | |
| 5 | A – 1 | 0.65 | 233 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.