Daily Sunspot Evaluation
Observation Sheet Saturday, 5 May 1956
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)
- 10
- Number of spots (f)
- 65
- Relative number (R)
- 165
- Observer
- WG
- Reading
- all checks consistent
- File
- 19560505.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | A – 2 | 0.52 | 6 | |
| 2 | E – 30 | 0.43 | 14 | |
| 3 | J – 2 | 0.83 | 32 | |
| 4 | C – 10 | 0.7 | 35 | |
| 5 | ? – 1 | 0.99 | 85 | |
| 6 | G – 4 | 0.28 | 136 | |
| 7 | B – 10 | 0.69 | 212 | |
| 8 | A – 3 | 0.55 | 221 | |
| 9 | B – 2 | 0.31 | 228 | |
| 10 | A – 1 | 0.5 | 353 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.