Daily Sunspot Evaluation
Observation Sheet Sunday, 23 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)
- 8
- Number of spots (f)
- 48
- Relative number (R)
- 128
- Observer
- AB
- Reading
- all checks consistent
- File
- 19581123.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 18 | 21E | ||||
| 2 | A – 2 | 20 | 37E | ||||
| 3 | D – 4 | -15 | 62E | ||||
| 4 | J – 1 | -25 | 43E | ||||
| 5 | D – 11 | -11 | 14E | ||||
| 6 | D – 14 | -9 | 1E | ||||
| 7 | D – 12 | -4 | 20W | ||||
| 8 | J – 2 | 7 | 33W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.