Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 October 1969
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)
- 11
- Number of spots (f)
- 51
- Relative number (R)
- 161
- Observer
- SK
- Reading
- all checks consistent
- File
- 19691029.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 7 | 17 | 48E | 339 | |||
| 2 | A – 1 | 20 | 58E | 329 | |||
| 3 | J – 1 | -14 | 59E | 328 | |||
| 4 | A – 1 | -5 | 28E | 359 | |||
| 5 | G – 2 | -12 | 08E | 19 | |||
| 6 | A – 2 | -13 | 02W | 29 | |||
| 7 | J – 1 | -11 | 35W | 62 | |||
| 8 | A – 1 | -7 | 34W | 61 | |||
| 9 | J – 1 | 5 | 59W | 86 | |||
| 10 | E – 31 | 11 | 38W | 65 | |||
| 11 | H – 3 | 10 | 60W | 87 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.