Daily Sunspot Evaluation
Observation Sheet Sunday, 11 November 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)
- 13
- Number of spots (f)
- 138
- Relative number (R)
- 268
- Observer
- WG
- Reading
- all checks consistent
- File
- 19561111.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 17 | 17 | 21E | ||||
| 2 | C – 12 | -13 | 67E | ||||
| 3 | B – 8 | -19 | 18E | ||||
| 4 | F – 43 | -23 | 2E | ||||
| 5 | E – 19 | -18 | 20W | ||||
| 6 | C – 3 | -20 | 36W | ||||
| 7 | J – 1 | -26 | 68W | ||||
| 8 | A – 4 | -15 | 48W | ||||
| 9 | H – 10 | -13 | 60W | ||||
| 10 | ? – 1 | 24 | 82W | ||||
| 11 | J – 2 | 28 | 77W | ||||
| 12 | C – 8 | 29 | 29W | ||||
| 13 | B – 10 | 23 | 15W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.