Daily Sunspot Evaluation
Observation Sheet Wednesday, 2 February 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)
- 3
- Number of spots (f)
- 6
- Relative number (R)
- 36
- Observer
- KA
- Reading
- all checks consistent
- File
- 19550202.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | J – 2 | 0.67 | 37 | |
| 2 | H – 1 | 0.36 | 204 | |
| 3 | R – 3 | 0.61 | 301 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.