Daily Sunspot Evaluation
Observation Sheet Thursday, 14 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)
- 13
- Number of spots (f)
- 98
- Relative number (R)
- 228
- Observer
- WG
- Reading
- all checks consistent
- File
- 19571114.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 25 | 4E | ||||
| 2 | J – 1 | 30 | 73E | ||||
| 3 | ? – 1 | 15 | 82E | ||||
| 4 | C – 9 | -7 | 53E | ||||
| 5 | A – 2 | -18 | 8E | ||||
| 6 | C – 12 | -23 | 8E | ||||
| 7 | E – 31 | -20 | 15W | ||||
| 8 | B – 3 | -13 | 16W | ||||
| 9 | J – 1 | -31 | 53W | ||||
| 10 | C – 3 | 13 | 28W | ||||
| 11 | D – 7 | 19 | 31W | ||||
| 12 | D – 4 | 19 | 17W | ||||
| 13 | G – 23 | 7 | 2W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.