Daily Sunspot Evaluation
Observation Sheet Tuesday, 28 August 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)
- 14
- Number of spots (f)
- 119
- Relative number (R)
- 259
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560828.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 9 | 25 | 6E | ||||
| 2 | A – 1 | 32 | 70E | ||||
| 3 | E – 30 | 18 | 58E | ||||
| 4 | C – 11 | 13 | 67E | ||||
| 5 | C – 5 | -20 | 62E | ||||
| 6 | C – 9 | -28 | 50E | ||||
| 7 | A – 1 | -22 | 38E | ||||
| 8 | A – 4 | -16 | 1E | ||||
| 9 | B – 4 | -24 | 28W | ||||
| 10 | C – 8 | -28 | 53W | ||||
| 11 | H – 1 | -23 | 57W | ||||
| 12 | A – 3 | 25 | 75W | ||||
| 13 | E – 31 | 30 | 51W | ||||
| 14 | J – 2 | 48 | 57W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.