Daily Sunspot Evaluation
Observation Sheet Monday, 6 August 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)
- 46
- Relative number (R)
- 106
- Observer
- WG
- Reading
- all checks consistent
- File
- 19510806.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | D – 32 | 0.1 | 88 | |
| 2 | C – 4 | 0.88 | 93 | |
| 3 | G – 3 | 0.75 | 98 | |
| 4 | J – 3 | 0.75 | 118 | |
| 5 | A – 1 | 0.94 | 269 | |
| 6 | A – 3 | 0.35 | 312 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.