Daily Sunspot Evaluation
Observation Sheet Thursday, 15 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)
- 11
- Number of spots (f)
- 146
- Relative number (R)
- 256
- Observer
- AK
- Reading
- all checks consistent
- File
- 19561115.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 15 | 83E | ||||
| 2 | E – 66 | -12 | 13E | ||||
| 3 | C – 11 | -24 | 8E | ||||
| 4 | E – 26 | -18 | 37W | ||||
| 5 | D – 18 | -23 | 50W | ||||
| 6 | B – 2 | -9 | 26W | ||||
| 7 | ? – 2 | -19 | 73W | ||||
| 8 | J – 1 | 16 | 40W | ||||
| 9 | D – 7 | 23 | 65W | ||||
| 10 | A – 5 | 17 | 27W | ||||
| 11 | C – 6 | 21 | 3W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.