Daily Sunspot Evaluation
Observation Sheet Thursday, 6 October 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)
- 33
- Relative number (R)
- 83
- Observer
- WG
- Reading
- all checks consistent
- File
- 19551006.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | C – 19 | 0.35 | 62 | |
| 2 | A – 2 | 0.65 | 80 | |
| 3 | A – 1 | 0.55 | 87 | |
| 4 | A – 2 | 0.72 | 95 | |
| 5 | B – 9 | 0.48 | 349 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.