Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 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)
- 6
- Number of spots (f)
- 62
- Relative number (R)
- 122
- Observer
- MH
- Reading
- all checks consistent
- File
- 19551206.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | B – 18 | 0.81 | 67 | |
| 2 | A – 3 | 0.65 | 78 | |
| 3 | B – 5 | 0.66 | 129 | |
| 4 | A – 2 | 0.55 | 223 | |
| 5 | J – 2 | 0.61 | 236 | |
| 6 | E – 32 | 0.59 | 323 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.