Daily Sunspot Evaluation
Observation Sheet Saturday, 2 January 1960
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)
- 14
- Number of spots (f)
- 59
- Relative number (R)
- 199
- Observer
- AB
- Reading
- all checks consistent
- File
- 19600102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 19 | 9E | ||||
| 2 | C – 6 | 8 | 27E | ||||
| 3 | ? – 3 | 25 | 67E | ||||
| 4 | J – 2 | 8 | 45E | ||||
| 5 | A – 2 | 7 | 72E | ||||
| 6 | C – 4 | -10 | 30E | ||||
| 7 | H – 3 | -18 | 57E | ||||
| 8 | C – 6 | -9 | 35W | ||||
| 9 | B – 9 | 1 | 17W | ||||
| 10 | ? – 1 | 13 | 78W | ||||
| 11 | J – 1 | 7 | 21W | ||||
| 12 | A – 2 | 22 | 35W | ||||
| 13 | C – 12 | 17 | 20W | ||||
| 14 | B – 5 | 6 | 7W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.