Daily Sunspot Evaluation
Observation Sheet Thursday, 8 December 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)
- 4
- Number of spots (f)
- 49
- Relative number (R)
- 89
- Observer
- AK
- Reading
- all checks consistent
- File
- 19551208.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | C – 27 | 0.58 | 46 | |
| 2 | D – 8 | 0.37 | 159 | |
| 3 | J – 1 | 0.84 | 253 | |
| 4 | D – 13 | 0.8 | 311 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.