Daily Sunspot Evaluation
Observation Sheet Sunday, 2 September 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)
- 122
- Relative number (R)
- 222
- Observer
- ET
- Reading
- all checks consistent
- File
- 19560902.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | L – 1 | 18 | 3E | ||||
| 2 | C – 34 | 33 | 8E | ||||
| 3 | A – 2 | 18 | 40E | ||||
| 4 | ? – 1 | -14 | 76E | ||||
| 5 | C – 27 | -28 | 15W | ||||
| 6 | A – 2 | -22 | 64W | ||||
| 7 | ? – 2 | 23 | 60W | ||||
| 8 | A – 1 | 21 | 35W | ||||
| 9 | B – 18 | 22 | 26W | ||||
| 10 | E – 34 | 13 | 6W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.