Daily Sunspot Evaluation
Observation Sheet Wednesday, 11 October 1967
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)
- 6
- Number of spots (f)
- 41
- Relative number (R)
- 101
- Observer
- SB
- Reading
- all checks consistent
- File
- 19671011.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | -27 | 75E | 117 | |||
| 2 | J – 2 | -25 | 34W | 226 | |||
| 3 | E – 11 | 14 | 73W | 265 | |||
| 4 | A – 1 | 13 | 41W | 233 | |||
| 5 | B – 7 | 19 | 22W | 214 | |||
| 6 | C – 19 | 15 | 03W | 195 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.