Daily Sunspot Evaluation
Observation Sheet Tuesday, 15 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)
- 6
- Number of spots (f)
- 22
- Relative number (R)
- 82
- Observer
- SK
- Reading
- all checks consistent
- File
- 19661115.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 3 | 20 | 67E | 161 | |||
| 2 | E – 13 | 9 | 30W | 258 | |||
| 3 | ? – 1 | 13 | 70W | 298 | |||
| 4 | H – 3 | 15 | 28W | 256 | |||
| 5 | ? – 1 | 24 | 75W | 303 | |||
| 6 | A – 1 | 21 | 34W | 262 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.