Daily Sunspot Evaluation
Observation Sheet Saturday, 22 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)
- 5
- Number of spots (f)
- 52
- Relative number (R)
- 102
- Observer
- SB
- Reading
- all checks consistent
- File
- 19661022.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 14 | 11 | 43E | 141 | |||
| 2 | J – 5 | -17 | 36E | 148 | |||
| 3 | ? – 1 | 2 | 78W | 262 | |||
| 4 | E – 19 | 15 | 61W | 245 | |||
| 5 | D – 13 | 23 | 65W | 249 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.