Daily Sunspot Evaluation
Observation Sheet Friday, 6 July 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)
- 11
- Number of spots (f)
- 50
- Relative number (R)
- 160
- Observer
- FY
- Reading
- all checks consistent
- File
- 19560706.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 5 | 24 | 19E | ||||
| 2 | C – 7 | 20 | 42E | ||||
| 3 | ? – 3 | 14 | 77E | ||||
| 4 | H – 5 | -21 | 54E | ||||
| 5 | B – 2 | -25 | 36E | ||||
| 6 | H – 9 | -27 | 3E | ||||
| 7 | G – 3 | -23 | 11W | ||||
| 8 | J – 2 | -16 | 20W | ||||
| 9 | A – 1 | 20 | 55W | ||||
| 10 | D – 6 | 30 | 63W | ||||
| 11 | C – 7 | 28 | 20W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.