Daily Sunspot Evaluation
Observation Sheet Thursday, 12 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)
- 111
- Relative number (R)
- 211
- Observer
- SG
- Reading
- all checks consistent
- File
- 19591112.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 13 | 18 | 22E | ||||
| 2 | B – 6 | 6 | 6E | ||||
| 3 | J – 4 | 8 | 18E | ||||
| 4 | A – 1 | 6 | 60E | ||||
| 5 | A – 1 | 0 | 61E | ||||
| 6 | C – 23 | -16 | 14E | ||||
| 7 | C – 5 | -7 | 1W | ||||
| 8 | F – 52 | -18 | 15W | ||||
| 9 | A – 1 | 30 | 41W | ||||
| 10 | H – 5 | 7 | 4W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.