Daily Sunspot Evaluation
Observation Sheet Thursday, 6 October 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)
- 7
- Number of spots (f)
- 51
- Relative number (R)
- 121
- Observer
- BG
- Reading
- all checks consistent
- File
- 19601006.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 7 | 10 | 56E | ||||
| 2 | A – 6 | 4 | 57E | ||||
| 3 | B – 9 | -18 | 47E | ||||
| 4 | C – 10 | -17 | 27E | ||||
| 5 | B – 2 | -13 | 14E | ||||
| 6 | A – 1 | -15 | 46W | ||||
| 7 | D – 16 | 5 | 11W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.