Daily Sunspot Evaluation
Observation Sheet Friday, 14 October 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)
- 9
- Number of spots (f)
- 52
- Relative number (R)
- 142
- Observer
- LT
- Reading
- all checks consistent
- File
- 19661014.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 23 | 15°E | 215 | |||
| 2 | BJ – 1 | 27 | 67°E | 223 | |||
| 3 | E – 39 | 22 | 46°E | 244 | |||
| 4 | J – 2 | 24 | 58°E | 232 | |||
| 5 | A – 4 | 18 | 4°E | 260 | |||
| 6 | H – 1 | 6 | 32°E | 258 | |||
| 7 | A – 1 | 19 | 69°W | 359 | |||
| 8 | A – 2 | 23 | 51°W | 341 | |||
| 9 | A – 1 | 25 | 61°W | 351 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.