Daily Sunspot Evaluation
Observation Sheet Sunday, 12 November 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)
- 42
- Relative number (R)
- 102
- Observer
- LT
- Reading
- all checks consistent
- File
- 19671112.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 8 | 6E | 124 | |||
| 2 | H – 11 | 15 | 41E | 89 | |||
| 3 | J – 6 | 13 | 59E | 71 | |||
| 4 | ? – 1 | 16 | 80E | 50 | |||
| 5 | A – 4 | -8 | 3W | 133 | |||
| 6 | C – 19 | 12 | 13W | 143 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.