Daily Sunspot Evaluation
Observation Sheet Saturday, 29 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)
- 7
- Number of spots (f)
- 109
- Relative number (R)
- 179
- Observer
- AK
- Reading
- all checks consistent
- File
- 19551029.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | E – 21 | 0.41 | 35 | |
| 2 | J – 1 | 0.94 | 94 | |
| 3 | H – 25 | 0.57 | 173 | |
| 4 | B – 19 | 0.44 | 196 | |
| 5 | E – 31 | 0.46 | 218 | |
| 6 | C – 6 | 0.76 | 317 | |
| 7 | B – 6 | 0.51 | 346 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.