Daily Sunspot Evaluation
Observation Sheet Sunday, 3 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)
- 18
- Number of spots (f)
- 135
- Relative number (R)
- 315
- Observer
- ET
- Reading
- all checks consistent
- File
- 19571103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 3 | 14 | 4E | ||||
| 2 | A – 3 | 40 | 22E | ||||
| 3 | J – 1 | 33 | 50E | ||||
| 4 | ? – 3 | 26 | 75E | ||||
| 5 | J – 1 | 21 | 54E | ||||
| 6 | ? – 1 | 14 | 80E | ||||
| 7 | J – 1 | -14 | 24E | ||||
| 8 | E – 19 | -17 | 35E | ||||
| 9 | A – 2 | -19 | 49E | ||||
| 10 | B – 5 | -17 | 15E | ||||
| 11 | A – 2 | -9 | 5W | ||||
| 12 | E – 35 | -24 | 28W | ||||
| 13 | B – 15 | -16 | 29W | ||||
| 14 | H – 3 | -14 | 63W | ||||
| 15 | A – 1 | 12 | 75W | ||||
| 16 | ? – 1 | 22 | 80W | ||||
| 17 | J – 5 | 25 | 55W | ||||
| 18 | E – 34 | 26 | 29W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.