Daily Sunspot Evaluation
Observation Sheet Monday, 5 November 1951
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)
- 21
- Relative number (R)
- 81
- Observer
- WG
- Reading
- all checks consistent
- File
- 19511105.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | A – 1 | 0.55 | 93 | |
| 2 | ? – 4 | 0.94 | 122 | |
| 3 | A – 1 | 0.78 | 130 | |
| 4 | H – 2 | 0.88 | 131 | |
| 5 | D – 12 | 0.78 | 279 | |
| 6 | A – 1 | 0.78 | 307 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.