Daily Sunspot Evaluation
Observation Sheet Monday, 23 November 1959
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)
- 10
- Number of spots (f)
- 69
- Relative number (R)
- 169
- Observer
- AB
- Reading
- all checks consistent
- File
- 19591123.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 31 | 2E | ||||
| 2 | D – 15 | 5 | 5E | ||||
| 3 | C – 9 | 24 | 33E | ||||
| 4 | H – 18 | 15 | 33E | ||||
| 5 | J – 1 | 23 | 69E | ||||
| 6 | ? – 7 | 22 | 80E | ||||
| 7 | D – 10 | -19 | 25E | ||||
| 8 | A – 2 | -17 | 15E | ||||
| 9 | A – 2 | 14 | 56W | ||||
| 10 | A – 3 | 11 | 29W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.