Daily Sunspot Evaluation
Observation Sheet Friday, 8 November 1957
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)
- 15
- Number of spots (f)
- 61
- Relative number (R)
- 211
- Observer
- AK
- Reading
- all checks consistent
- File
- 19571108.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 8 | 19 | 1E | ||||
| 2 | C – 3 | 26 | 19E | ||||
| 3 | J – 1 | 15 | 12E | ||||
| 4 | C – 2 | 24 | 28E | ||||
| 5 | E – 24 | 19 | 51E | ||||
| 6 | A – 1 | -8 | 41E | ||||
| 7 | A – 1 | -16 | 38E | ||||
| 8 | A – 1 | -35 | 40E | ||||
| 9 | C – 3 | -30 | 26E | ||||
| 10 | A – 2 | -25 | 3E | ||||
| 11 | D – 6 | -18 | 28W | ||||
| 12 | J – 1 | -14 | 41W | ||||
| 13 | J – 1 | 13 | 63W | ||||
| 14 | A – 2 | 21 | 10W | ||||
| 15 | C – 5 | 34 | 13W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.