Daily Sunspot Evaluation
Observation Sheet Thursday, 3 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)
- 59
- Relative number (R)
- 159
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560503.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | C – 6 | 0.72 | 28 | |
| 2 | ? – 1 | 0.97 | 39 | |
| 3 | E – 26 | 0.73 | 40 | |
| 4 | G – 2 | 0.88 | 44 | |
| 5 | H – 2 | 0.54 | 94 | |
| 6 | A – 2 | 0.62 | 96 | |
| 7 | B – 2 | 0.2 | 99 | |
| 8 | D – 11 | 0.25 | 191 | |
| 9 | C – 5 | 0.9 | 233 | |
| 10 | B – 2 | 0.9 | 274 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.