Daily Sunspot Evaluation
Observation Sheet Saturday, 19 November 1966
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)
- 14
- Relative number (R)
- 84
- Observer
- SK
- Reading
- all checks consistent
- File
- 19661119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 4 | 20 | 09E | 167 | |||
| 2 | A – 2 | 23 | 28E | 148 | |||
| 3 | ? – 2 | 35 | 71E | 105 | |||
| 4 | J – 2 | 29 | 55E | 121 | |||
| 5 | ? – 2 | 9 | 80W | 256 | |||
| 6 | ? – 1 | 15 | 78W | 254 | |||
| 7 | A – 1 | 13 | 37W | 213 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.