Daily Sunspot Evaluation
Observation Sheet Sunday, 8 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)
- 12
- Number of spots (f)
- 66
- Relative number (R)
- 186
- Observer
- WG
- Reading
- all checks consistent
- File
- 19560708.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 25 | 20 | 20E | ||||
| 2 | ? – 1 | 21 | 84E | ||||
| 3 | A – 2 | 18 | 72E | ||||
| 4 | C – 9 | 14 | 55E | ||||
| 5 | H – 3 | -20 | 28E | ||||
| 6 | A – 1 | -25 | 7E | ||||
| 7 | C – 6 | -27 | 22W | ||||
| 8 | C – 7 | -24 | 35W | ||||
| 9 | J – 1 | -15 | 45W | ||||
| 10 | ? – 1 | 30 | 85W | ||||
| 11 | H – 3 | 28 | 48W | ||||
| 12 | C – 7 | 23 | 7W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.