Daily Sunspot Evaluation
Observation Sheet Sunday, 10 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)
- 20
- Number of spots (f)
- 94
- Relative number (R)
- 294
- Observer
- MH
- Reading
- all checks consistent
- File
- 19571110.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 22 | 2E | ||||
| 2 | E – 21 | 20 | 25E | ||||
| 3 | C – 4 | 20 | 44E | ||||
| 4 | B – 9 | 13 | 27E | ||||
| 5 | B – 7 | 7 | 52E | ||||
| 6 | B – 4 | -14 | 56E | ||||
| 7 | C – 7 | -22 | 59E | ||||
| 8 | B – 9 | -20 | 39E | ||||
| 9 | B – 2 | -15 | 13E | ||||
| 10 | A – 2 | -19 | 6E | 2 | |||
| 11 | J – 1 | -31 | 1W | ||||
| 12 | G – 9 | -18 | 49W | ||||
| 13 | J – 1 | -18 | 60W | ||||
| 14 | A – 1 | -14 | 66W | ||||
| 15 | A – 3 | 21 | 37W | ||||
| 16 | A – 1 | 18 | 26W | ||||
| 17 | B – 6 | 28 | 34W | ||||
| 18 | A – 2 | 15 | 14W | ||||
| 19 | A – 1 | 33 | 37W | ||||
| 20 | A – 2 | 26 | 15W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.