Daily Sunspot Evaluation
Observation Sheet Tuesday, 25 November 1958
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)
- 16
- Number of spots (f)
- 147
- Relative number (R)
- 307
- Observer
- SG
- Reading
- all checks consistent
- File
- 19581125.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 14 | 20 | 11E | ||||
| 2 | A – 2 | 30 | 23E | ||||
| 3 | D – 15 | 36 | 52E | ||||
| 4 | ? – 2 | 41 | 80E | ||||
| 5 | C – 8 | 13 | 54E | ||||
| 6 | B – 2 | 5 | 66E | ||||
| 7 | E – 15 | -17 | 67E | ||||
| 8 | D – 18 | -15 | 39E | ||||
| 9 | J – 1 | -25 | 20E | ||||
| 10 | B – 7 | -12 | 0 | ||||
| 11 | B – 15 | -13 | 10W | ||||
| 12 | A – 2 | -6 | 12W | ||||
| 13 | E – 29 | -9 | 22W | ||||
| 14 | B – 8 | -5 | 44W | ||||
| 15 | J – 2 | 7 | 57W | ||||
| 16 | C – 7 | 19 | 2W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.