Daily Sunspot Evaluation
Observation Sheet Sunday, 30 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)
- 3
- Number of spots (f)
- 49
- Relative number (R)
- 79
- Observer
- BG
- Reading
- all checks consistent
- File
- 19601030.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 20 | 22 | 14E | ||||
| 2 | C – 21 | 18 | 31E | ||||
| 3 | D – 8 | -7 | 62E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.